Finding the Third Proportional to 98,568 and 154,420.50

Step by Step Solution

1. Step 1: Write the proportion equation
   98,568 : 154,420.50 = 154,420.50 : x
2. Step 2: Convert to fraction form
   98,568/154,420.50 = 154,420.50/x
3. Step 3: Cross multiply
   98,568x = 154,420.50 × 154,420.50
4. Step 4: Simplify right side
   98,568x = 23,845,690,820.25
5. Step 5: Solve for x
   x = 23,845,690,820.25/98,568
6. Step 6: Final answer
   x = 241,921.22