Finding the Third Proportional to 42,733,083.50 and 86,976,380

Step by Step Solution

1. Step 1: Write the proportion equation
   42,733,083.50 : 86,976,380 = 86,976,380 : x
2. Step 2: Convert to fraction form
   42,733,083.50/86,976,380 = 86,976,380/x
3. Step 3: Cross multiply
   42,733,083.50x = 86,976,380 × 86,976,380
4. Step 4: Simplify right side
   42,733,083.50x = 7,564,890,677,904,400
5. Step 5: Solve for x
   x = 7,564,890,677,904,400/42,733,083.50
6. Step 6: Final answer
   x = 177,026,557.84