Finding the Third Proportional to 478,881 and 717,002

Step by Step Solution

1. Step 1: Write the proportion equation
   478,881 : 717,002 = 717,002 : x
2. Step 2: Convert to fraction form
   478,881/717,002 = 717,002/x
3. Step 3: Cross multiply
   478,881x = 717,002 × 717,002
4. Step 4: Simplify right side
   478,881x = 514,091,868,004
5. Step 5: Solve for x
   x = 514,091,868,004/478,881
6. Step 6: Final answer
   x = 1,073,527.39