Finding the Third Proportional to 717,944 and 1,566,280

Step by Step Solution

1. Step 1: Write the proportion equation
   717,944 : 1,566,280 = 1,566,280 : x
2. Step 2: Convert to fraction form
   717,944/1,566,280 = 1,566,280/x
3. Step 3: Cross multiply
   717,944x = 1,566,280 × 1,566,280
4. Step 4: Simplify right side
   717,944x = 2,453,233,038,400
5. Step 5: Solve for x
   x = 2,453,233,038,400/717,944
6. Step 6: Final answer
   x = 3,417,025.62