Finding the Third Proportional to 28,644 and 61,525.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,644 : 61,525.50 = 61,525.50 : x
2. Step 2: Convert to fraction form
   28,644/61,525.50 = 61,525.50/x
3. Step 3: Cross multiply
   28,644x = 61,525.50 × 61,525.50
4. Step 4: Simplify right side
   28,644x = 3,785,387,150.25
5. Step 5: Solve for x
   x = 3,785,387,150.25/28,644
6. Step 6: Final answer
   x = 132,152.88