Finding the Third Proportional to 61,085.25 and 89,444.25

Step by Step Solution

1. Step 1: Write the proportion equation
   61,085.25 : 89,444.25 = 89,444.25 : x
2. Step 2: Convert to fraction form
   61,085.25/89,444.25 = 89,444.25/x
3. Step 3: Cross multiply
   61,085.25x = 89,444.25 × 89,444.25
4. Step 4: Simplify right side
   61,085.25x = 8,000,273,858.06
5. Step 5: Solve for x
   x = 8,000,273,858.06/61,085.25
6. Step 6: Final answer
   x = 130,969.00