Finding the Third Proportional to 98,561.25 and 147,719.25

Step by Step Solution

1. Step 1: Write the proportion equation
   98,561.25 : 147,719.25 = 147,719.25 : x
2. Step 2: Convert to fraction form
   98,561.25/147,719.25 = 147,719.25/x
3. Step 3: Cross multiply
   98,561.25x = 147,719.25 × 147,719.25
4. Step 4: Simplify right side
   98,561.25x = 21,820,976,820.56
5. Step 5: Solve for x
   x = 21,820,976,820.56/98,561.25
6. Step 6: Final answer
   x = 221,395.09