Finding the Third Proportional to 416,626 and 997,550

Step by Step Solution

1. Step 1: Write the proportion equation
   416,626 : 997,550 = 997,550 : x
2. Step 2: Convert to fraction form
   416,626/997,550 = 997,550/x
3. Step 3: Cross multiply
   416,626x = 997,550 × 997,550
4. Step 4: Simplify right side
   416,626x = 995,106,002,500
5. Step 5: Solve for x
   x = 995,106,002,500/416,626
6. Step 6: Final answer
   x = 2,388,487.52