Finding the Third Proportional to 54,597.38 and 84,812.06

Step by Step Solution

1. Step 1: Write the proportion equation
   54,597.38 : 84,812.06 = 84,812.06 : x
2. Step 2: Convert to fraction form
   54,597.38/84,812.06 = 84,812.06/x
3. Step 3: Cross multiply
   54,597.38x = 84,812.06 × 84,812.06
4. Step 4: Simplify right side
   54,597.38x = 7,193,085,945.50
5. Step 5: Solve for x
   x = 7,193,085,945.50/54,597.38
6. Step 6: Final answer
   x = 131,747.83