Finding the Third Proportional to 54,796.50 and 84,503.25

Step by Step Solution

1. Step 1: Write the proportion equation
   54,796.50 : 84,503.25 = 84,503.25 : x
2. Step 2: Convert to fraction form
   54,796.50/84,503.25 = 84,503.25/x
3. Step 3: Cross multiply
   54,796.50x = 84,503.25 × 84,503.25
4. Step 4: Simplify right side
   54,796.50x = 7,140,799,260.56
5. Step 5: Solve for x
   x = 7,140,799,260.56/54,796.50
6. Step 6: Final answer
   x = 130,314.88