Finding the Third Proportional to 43,525 and 65,122.50

Step by Step Solution

1. Step 1: Write the proportion equation
   43,525 : 65,122.50 = 65,122.50 : x
2. Step 2: Convert to fraction form
   43,525/65,122.50 = 65,122.50/x
3. Step 3: Cross multiply
   43,525x = 65,122.50 × 65,122.50
4. Step 4: Simplify right side
   43,525x = 4,240,940,006.25
5. Step 5: Solve for x
   x = 4,240,940,006.25/43,525
6. Step 6: Final answer
   x = 97,436.88