Finding the Third Proportional to 99,548 and 154,154.50

Step by Step Solution

1. Step 1: Write the proportion equation
   99,548 : 154,154.50 = 154,154.50 : x
2. Step 2: Convert to fraction form
   99,548/154,154.50 = 154,154.50/x
3. Step 3: Cross multiply
   99,548x = 154,154.50 × 154,154.50
4. Step 4: Simplify right side
   99,548x = 23,763,609,870.25
5. Step 5: Solve for x
   x = 23,763,609,870.25/99,548
6. Step 6: Final answer
   x = 238,715.09