Finding the Third Proportional to 54,333.75 and 83,113.88

Step by Step Solution

1. Step 1: Write the proportion equation
   54,333.75 : 83,113.88 = 83,113.88 : x
2. Step 2: Convert to fraction form
   54,333.75/83,113.88 = 83,113.88/x
3. Step 3: Cross multiply
   54,333.75x = 83,113.88 × 83,113.88
4. Step 4: Simplify right side
   54,333.75x = 6,907,916,217.52
5. Step 5: Solve for x
   x = 6,907,916,217.52/54,333.75
6. Step 6: Final answer
   x = 127,138.59