Finding the Third Proportional to 98,100 and 155,442

Step by Step Solution

1. Step 1: Write the proportion equation
   98,100 : 155,442 = 155,442 : x
2. Step 2: Convert to fraction form
   98,100/155,442 = 155,442/x
3. Step 3: Cross multiply
   98,100x = 155,442 × 155,442
4. Step 4: Simplify right side
   98,100x = 24,162,215,364
5. Step 5: Solve for x
   x = 24,162,215,364/98,100
6. Step 6: Final answer
   x = 246,301.89