Finding the Third Proportional to 35,919,387,374,172 and 73,742,966,111,928

Step by Step Solution

1. Step 1: Write the proportion equation
   35,919,387,374,172 : 73,742,966,111,928 = 73,742,966,111,928 : x
2. Step 2: Convert to fraction form
   35,919,387,374,172/73,742,966,111,928 = 73,742,966,111,928/x
3. Step 3: Cross multiply
   35,919,387,374,172x = 73,742,966,111,928 × 73,742,966,111,928
4. Step 4: Simplify right side
   35,919,387,374,172x = 5,438,025,050,984,961,021,344,481,280
5. Step 5: Solve for x
   x = 5,438,025,050,984,961,021,344,481,280/35,919,387,374,172
6. Step 6: Final answer
   x = 151,395,261,682,419.38