Finding the Third Proportional to 31,986,496 and 69,652,352

Step by Step Solution

1. Step 1: Write the proportion equation
   31,986,496 : 69,652,352 = 69,652,352 : x
2. Step 2: Convert to fraction form
   31,986,496/69,652,352 = 69,652,352/x
3. Step 3: Cross multiply
   31,986,496x = 69,652,352 × 69,652,352
4. Step 4: Simplify right side
   31,986,496x = 4,851,450,139,131,904
5. Step 5: Solve for x
   x = 4,851,450,139,131,904/31,986,496
6. Step 6: Final answer
   x = 151,671,822.36