Finding the Third Proportional to 603,433.50 and 894,706.50

Step by Step Solution

1. Step 1: Write the proportion equation
   603,433.50 : 894,706.50 = 894,706.50 : x
2. Step 2: Convert to fraction form
   603,433.50/894,706.50 = 894,706.50/x
3. Step 3: Cross multiply
   603,433.50x = 894,706.50 × 894,706.50
4. Step 4: Simplify right side
   603,433.50x = 800,499,721,142.25
5. Step 5: Solve for x
   x = 800,499,721,142.25/603,433.50
6. Step 6: Final answer
   x = 1,326,574.88