Finding the Third Proportional to 54,931.50 and 83,450.25

Step by Step Solution

1. Step 1: Write the proportion equation
   54,931.50 : 83,450.25 = 83,450.25 : x
2. Step 2: Convert to fraction form
   54,931.50/83,450.25 = 83,450.25/x
3. Step 3: Cross multiply
   54,931.50x = 83,450.25 × 83,450.25
4. Step 4: Simplify right side
   54,931.50x = 6,963,944,225.06
5. Step 5: Solve for x
   x = 6,963,944,225.06/54,931.50
6. Step 6: Final answer
   x = 126,775.06