Finding the Third Proportional to 98,560.50 and 154,434

Step by Step Solution

1. Step 1: Write the proportion equation
   98,560.50 : 154,434 = 154,434 : x
2. Step 2: Convert to fraction form
   98,560.50/154,434 = 154,434/x
3. Step 3: Cross multiply
   98,560.50x = 154,434 × 154,434
4. Step 4: Simplify right side
   98,560.50x = 23,849,860,356
5. Step 5: Solve for x
   x = 23,849,860,356/98,560.50
6. Step 6: Final answer
   x = 241,981.93