Finding the Third Proportional to 469,318.50 and 727,036

Step by Step Solution

1. Step 1: Write the proportion equation
   469,318.50 : 727,036 = 727,036 : x
2. Step 2: Convert to fraction form
   469,318.50/727,036 = 727,036/x
3. Step 3: Cross multiply
   469,318.50x = 727,036 × 727,036
4. Step 4: Simplify right side
   469,318.50x = 528,581,345,296
5. Step 5: Solve for x
   x = 528,581,345,296/469,318.50
6. Step 6: Final answer
   x = 1,126,274.26