Finding the Third Proportional to 42,643 and 88,022

Step by Step Solution

1. Step 1: Write the proportion equation
   42,643 : 88,022 = 88,022 : x
2. Step 2: Convert to fraction form
   42,643/88,022 = 88,022/x
3. Step 3: Cross multiply
   42,643x = 88,022 × 88,022
4. Step 4: Simplify right side
   42,643x = 7,747,872,484
5. Step 5: Solve for x
   x = 7,747,872,484/42,643
6. Step 6: Final answer
   x = 181,691.54