Finding the Third Proportional to 67,585.50 and 98,810.25

Step by Step Solution

1. Step 1: Write the proportion equation
   67,585.50 : 98,810.25 = 98,810.25 : x
2. Step 2: Convert to fraction form
   67,585.50/98,810.25 = 98,810.25/x
3. Step 3: Cross multiply
   67,585.50x = 98,810.25 × 98,810.25
4. Step 4: Simplify right side
   67,585.50x = 9,763,465,505.06
5. Step 5: Solve for x
   x = 9,763,465,505.06/67,585.50
6. Step 6: Final answer
   x = 144,460.95