Finding the Third Proportional to 28,442.50 and 62,061

Step by Step Solution

1. Step 1: Write the proportion equation
   28,442.50 : 62,061 = 62,061 : x
2. Step 2: Convert to fraction form
   28,442.50/62,061 = 62,061/x
3. Step 3: Cross multiply
   28,442.50x = 62,061 × 62,061
4. Step 4: Simplify right side
   28,442.50x = 3,851,567,721
5. Step 5: Solve for x
   x = 3,851,567,721/28,442.50
6. Step 6: Final answer
   x = 135,415.93