Finding the Third Proportional to 230,158.50 and 492,300

Step by Step Solution

1. Step 1: Write the proportion equation
   230,158.50 : 492,300 = 492,300 : x
2. Step 2: Convert to fraction form
   230,158.50/492,300 = 492,300/x
3. Step 3: Cross multiply
   230,158.50x = 492,300 × 492,300
4. Step 4: Simplify right side
   230,158.50x = 242,359,290,000
5. Step 5: Solve for x
   x = 242,359,290,000/230,158.50
6. Step 6: Final answer
   x = 1,053,010.38