Finding the Third Proportional to 72,753,348 and 109,885,363.50

Step by Step Solution

1. Step 1: Write the proportion equation
   72,753,348 : 109,885,363.50 = 109,885,363.50 : x
2. Step 2: Convert to fraction form
   72,753,348/109,885,363.50 = 109,885,363.50/x
3. Step 3: Cross multiply
   72,753,348x = 109,885,363.50 × 109,885,363.50
4. Step 4: Simplify right side
   72,753,348x = 12,074,793,111,527,132
5. Step 5: Solve for x
   x = 12,074,793,111,527,132/72,753,348
6. Step 6: Final answer
   x = 165,968,899.62