Finding the Third Proportional to 61,525.50 and 90,560.25

Step by Step Solution

1. Step 1: Write the proportion equation
   61,525.50 : 90,560.25 = 90,560.25 : x
2. Step 2: Convert to fraction form
   61,525.50/90,560.25 = 90,560.25/x
3. Step 3: Cross multiply
   61,525.50x = 90,560.25 × 90,560.25
4. Step 4: Simplify right side
   61,525.50x = 8,201,158,880.06
5. Step 5: Solve for x
   x = 8,201,158,880.06/61,525.50
6. Step 6: Final answer
   x = 133,296.91