Finding the Third Proportional to 28,641.73 and 62,813.60

Step by Step Solution

1. Step 1: Write the proportion equation
   28,641.73 : 62,813.60 = 62,813.60 : x
2. Step 2: Convert to fraction form
   28,641.73/62,813.60 = 62,813.60/x
3. Step 3: Cross multiply
   28,641.73x = 62,813.60 × 62,813.60
4. Step 4: Simplify right side
   28,641.73x = 3,945,548,541.25
5. Step 5: Solve for x
   x = 3,945,548,541.25/28,641.73
6. Step 6: Final answer
   x = 137,755.26