Finding the Third Proportional to 42,909.75 and 88,801.31

Step by Step Solution

1. Step 1: Write the proportion equation
   42,909.75 : 88,801.31 = 88,801.31 : x
2. Step 2: Convert to fraction form
   42,909.75/88,801.31 = 88,801.31/x
3. Step 3: Cross multiply
   42,909.75x = 88,801.31 × 88,801.31
4. Step 4: Simplify right side
   42,909.75x = 7,885,673,101.72
5. Step 5: Solve for x
   x = 7,885,673,101.72/42,909.75
6. Step 6: Final answer
   x = 183,773.46