Finding the Third Proportional to 28,132.88 and 42,500.53

Step by Step Solution

1. Step 1: Write the proportion equation
   28,132.88 : 42,500.53 = 42,500.53 : x
2. Step 2: Convert to fraction form
   28,132.88/42,500.53 = 42,500.53/x
3. Step 3: Cross multiply
   28,132.88x = 42,500.53 × 42,500.53
4. Step 4: Simplify right side
   28,132.88x = 1,806,295,156.53
5. Step 5: Solve for x
   x = 1,806,295,156.53/28,132.88
6. Step 6: Final answer
   x = 64,205.85