Finding the Third Proportional to 102,631.50 and 150,396

Step by Step Solution

1. Step 1: Write the proportion equation
   102,631.50 : 150,396 = 150,396 : x
2. Step 2: Convert to fraction form
   102,631.50/150,396 = 150,396/x
3. Step 3: Cross multiply
   102,631.50x = 150,396 × 150,396
4. Step 4: Simplify right side
   102,631.50x = 22,618,956,816
5. Step 5: Solve for x
   x = 22,618,956,816/102,631.50
6. Step 6: Final answer
   x = 220,390.01