Finding the Third Proportional to 99,528 and 154,100

Step by Step Solution

1. Step 1: Write the proportion equation
   99,528 : 154,100 = 154,100 : x
2. Step 2: Convert to fraction form
   99,528/154,100 = 154,100/x
3. Step 3: Cross multiply
   99,528x = 154,100 × 154,100
4. Step 4: Simplify right side
   99,528x = 23,746,810,000
5. Step 5: Solve for x
   x = 23,746,810,000/99,528
6. Step 6: Final answer
   x = 238,594.26