Finding the Third Proportional to 14,782,090 and 31,607,028

Step by Step Solution

1. Step 1: Write the proportion equation
   14,782,090 : 31,607,028 = 31,607,028 : x
2. Step 2: Convert to fraction form
   14,782,090/31,607,028 = 31,607,028/x
3. Step 3: Cross multiply
   14,782,090x = 31,607,028 × 31,607,028
4. Step 4: Simplify right side
   14,782,090x = 999,004,218,992,784
5. Step 5: Solve for x
   x = 999,004,218,992,784/14,782,090
6. Step 6: Final answer
   x = 67,582,068.50