Finding the Third Proportional to 15,248,526 and 31,308,792

Step by Step Solution

1. Step 1: Write the proportion equation
   15,248,526 : 31,308,792 = 31,308,792 : x
2. Step 2: Convert to fraction form
   15,248,526/31,308,792 = 31,308,792/x
3. Step 3: Cross multiply
   15,248,526x = 31,308,792 × 31,308,792
4. Step 4: Simplify right side
   15,248,526x = 980,240,456,499,264
5. Step 5: Solve for x
   x = 980,240,456,499,264/15,248,526
6. Step 6: Final answer
   x = 64,284,276.17