Finding the Third Proportional to 28,090.50 and 59,644.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,090.50 : 59,644.50 = 59,644.50 : x
2. Step 2: Convert to fraction form
   28,090.50/59,644.50 = 59,644.50/x
3. Step 3: Cross multiply
   28,090.50x = 59,644.50 × 59,644.50
4. Step 4: Simplify right side
   28,090.50x = 3,557,466,380.25
5. Step 5: Solve for x
   x = 3,557,466,380.25/28,090.50
6. Step 6: Final answer
   x = 126,643.04