Finding the Third Proportional to 88,642.27 and 204,998.13

Step by Step Solution

1. Step 1: Write the proportion equation
   88,642.27 : 204,998.13 = 204,998.13 : x
2. Step 2: Convert to fraction form
   88,642.27/204,998.13 = 204,998.13/x
3. Step 3: Cross multiply
   88,642.27x = 204,998.13 × 204,998.13
4. Step 4: Simplify right side
   88,642.27x = 42,024,234,456.61
5. Step 5: Solve for x
   x = 42,024,234,456.61/88,642.27
6. Step 6: Final answer
   x = 474,088.00