Finding the Third Proportional to 72,753,364 and 109,885,380

Step by Step Solution

1. Step 1: Write the proportion equation
   72,753,364 : 109,885,380 = 109,885,380 : x
2. Step 2: Convert to fraction form
   72,753,364/109,885,380 = 109,885,380/x
3. Step 3: Cross multiply
   72,753,364x = 109,885,380 × 109,885,380
4. Step 4: Simplify right side
   72,753,364x = 12,074,796,737,744,400
5. Step 5: Solve for x
   x = 12,074,796,737,744,400/72,753,364
6. Step 6: Final answer
   x = 165,968,912.97