Finding the Third Proportional to 34,352.25 and 54,643.50

Step by Step Solution

1. Step 1: Write the proportion equation
   34,352.25 : 54,643.50 = 54,643.50 : x
2. Step 2: Convert to fraction form
   34,352.25/54,643.50 = 54,643.50/x
3. Step 3: Cross multiply
   34,352.25x = 54,643.50 × 54,643.50
4. Step 4: Simplify right side
   34,352.25x = 2,985,912,092.25
5. Step 5: Solve for x
   x = 2,985,912,092.25/34,352.25
6. Step 6: Final answer
   x = 86,920.42