Finding the Third Proportional to 42,610.50 and 87,952.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,610.50 : 87,952.50 = 87,952.50 : x
2. Step 2: Convert to fraction form
   42,610.50/87,952.50 = 87,952.50/x
3. Step 3: Cross multiply
   42,610.50x = 87,952.50 × 87,952.50
4. Step 4: Simplify right side
   42,610.50x = 7,735,642,256.25
5. Step 5: Solve for x
   x = 7,735,642,256.25/42,610.50
6. Step 6: Final answer
   x = 181,543.10