Finding the Third Proportional to 54,550.88 and 84,664.13

Step by Step Solution

1. Step 1: Write the proportion equation
   54,550.88 : 84,664.13 = 84,664.13 : x
2. Step 2: Convert to fraction form
   54,550.88/84,664.13 = 84,664.13/x
3. Step 3: Cross multiply
   54,550.88x = 84,664.13 × 84,664.13
4. Step 4: Simplify right side
   54,550.88x = 7,168,014,062.02
5. Step 5: Solve for x
   x = 7,168,014,062.02/54,550.88
6. Step 6: Final answer
   x = 131,400.53