Finding the Third Proportional to 135,160.50 and 297,300

Step by Step Solution

1. Step 1: Write the proportion equation
   135,160.50 : 297,300 = 297,300 : x
2. Step 2: Convert to fraction form
   135,160.50/297,300 = 297,300/x
3. Step 3: Cross multiply
   135,160.50x = 297,300 × 297,300
4. Step 4: Simplify right side
   135,160.50x = 88,387,290,000
5. Step 5: Solve for x
   x = 88,387,290,000/135,160.50
6. Step 6: Final answer
   x = 653,943.20