Finding the Third Proportional to 14,639,448 and 31,799,018.63

Step by Step Solution

1. Step 1: Write the proportion equation
   14,639,448 : 31,799,018.63 = 31,799,018.63 : x
2. Step 2: Convert to fraction form
   14,639,448/31,799,018.63 = 31,799,018.63/x
3. Step 3: Cross multiply
   14,639,448x = 31,799,018.63 × 31,799,018.63
4. Step 4: Simplify right side
   14,639,448x = 1,011,177,585,513,096.88
5. Step 5: Solve for x
   x = 1,011,177,585,513,096.88/14,639,448
6. Step 6: Final answer
   x = 69,072,111.57