Finding the Third Proportional to 42,552 and 60,907.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,552 : 60,907.50 = 60,907.50 : x
2. Step 2: Convert to fraction form
   42,552/60,907.50 = 60,907.50/x
3. Step 3: Cross multiply
   42,552x = 60,907.50 × 60,907.50
4. Step 4: Simplify right side
   42,552x = 3,709,723,556.25
5. Step 5: Solve for x
   x = 3,709,723,556.25/42,552
6. Step 6: Final answer
   x = 87,180.94