Finding the Third Proportional to 715,273.50 and 1,002,601.50

Step by Step Solution

1. Step 1: Write the proportion equation
   715,273.50 : 1,002,601.50 = 1,002,601.50 : x
2. Step 2: Convert to fraction form
   715,273.50/1,002,601.50 = 1,002,601.50/x
3. Step 3: Cross multiply
   715,273.50x = 1,002,601.50 × 1,002,601.50
4. Step 4: Simplify right side
   715,273.50x = 1,005,209,767,802.25
5. Step 5: Solve for x
   x = 1,005,209,767,802.25/715,273.50
6. Step 6: Final answer
   x = 1,405,350.22