Finding the Third Proportional to 54,332 and 83,112.50

Step by Step Solution

1. Step 1: Write the proportion equation
   54,332 : 83,112.50 = 83,112.50 : x
2. Step 2: Convert to fraction form
   54,332/83,112.50 = 83,112.50/x
3. Step 3: Cross multiply
   54,332x = 83,112.50 × 83,112.50
4. Step 4: Simplify right side
   54,332x = 6,907,687,656.25
5. Step 5: Solve for x
   x = 6,907,687,656.25/54,332
6. Step 6: Final answer
   x = 127,138.48