Finding the Third Proportional to 603,175.50 and 901,800

Step by Step Solution

1. Step 1: Write the proportion equation
   603,175.50 : 901,800 = 901,800 : x
2. Step 2: Convert to fraction form
   603,175.50/901,800 = 901,800/x
3. Step 3: Cross multiply
   603,175.50x = 901,800 × 901,800
4. Step 4: Simplify right side
   603,175.50x = 813,243,240,000
5. Step 5: Solve for x
   x = 813,243,240,000/603,175.50
6. Step 6: Final answer
   x = 1,348,269.68