Finding the Third Proportional to 54,612.75 and 73,402.50

Step by Step Solution

1. Step 1: Write the proportion equation
   54,612.75 : 73,402.50 = 73,402.50 : x
2. Step 2: Convert to fraction form
   54,612.75/73,402.50 = 73,402.50/x
3. Step 3: Cross multiply
   54,612.75x = 73,402.50 × 73,402.50
4. Step 4: Simplify right side
   54,612.75x = 5,387,927,006.25
5. Step 5: Solve for x
   x = 5,387,927,006.25/54,612.75
6. Step 6: Final answer
   x = 98,656.94