Finding the Third Proportional to 54,552.13 and 84,665.63

Step by Step Solution

1. Step 1: Write the proportion equation
   54,552.13 : 84,665.63 = 84,665.63 : x
2. Step 2: Convert to fraction form
   54,552.13/84,665.63 = 84,665.63/x
3. Step 3: Cross multiply
   54,552.13x = 84,665.63 × 84,665.63
4. Step 4: Simplify right side
   54,552.13x = 7,168,268,056.64
5. Step 5: Solve for x
   x = 7,168,268,056.64/54,552.13
6. Step 6: Final answer
   x = 131,402.18