Finding the Third Proportional to 459,545 and 997,550

Step by Step Solution

1. Step 1: Write the proportion equation
   459,545 : 997,550 = 997,550 : x
2. Step 2: Convert to fraction form
   459,545/997,550 = 997,550/x
3. Step 3: Cross multiply
   459,545x = 997,550 × 997,550
4. Step 4: Simplify right side
   459,545x = 995,106,002,500
5. Step 5: Solve for x
   x = 995,106,002,500/459,545
6. Step 6: Final answer
   x = 2,165,415.80