Finding the Third Proportional to 51,445,112,172 and 111,438,809,928

Step by Step Solution

1. Step 1: Write the proportion equation
   51,445,112,172 : 111,438,809,928 = 111,438,809,928 : x
2. Step 2: Convert to fraction form
   51,445,112,172/111,438,809,928 = 111,438,809,928/x
3. Step 3: Cross multiply
   51,445,112,172x = 111,438,809,928 × 111,438,809,928
4. Step 4: Simplify right side
   51,445,112,172x = 12,418,608,358,168,912,199,680
5. Step 5: Solve for x
   x = 12,418,608,358,168,912,199,680/51,445,112,172
6. Step 6: Final answer
   x = 241,395,301,397.13