Finding the Third Proportional to 42,535.50 and 60,887.25

Step by Step Solution

1. Step 1: Write the proportion equation
   42,535.50 : 60,887.25 = 60,887.25 : x
2. Step 2: Convert to fraction form
   42,535.50/60,887.25 = 60,887.25/x
3. Step 3: Cross multiply
   42,535.50x = 60,887.25 × 60,887.25
4. Step 4: Simplify right side
   42,535.50x = 3,707,257,212.56
5. Step 5: Solve for x
   x = 3,707,257,212.56/42,535.50
6. Step 6: Final answer
   x = 87,156.78