Finding the Third Proportional to 34,605,726 and 74,682,956

Step by Step Solution

1. Step 1: Write the proportion equation
   34,605,726 : 74,682,956 = 74,682,956 : x
2. Step 2: Convert to fraction form
   34,605,726/74,682,956 = 74,682,956/x
3. Step 3: Cross multiply
   34,605,726x = 74,682,956 × 74,682,956
4. Step 4: Simplify right side
   34,605,726x = 5,577,543,916,897,936
5. Step 5: Solve for x
   x = 5,577,543,916,897,936/34,605,726
6. Step 6: Final answer
   x = 161,174,018.34