Finding the Third Proportional to 517,900 and 1,129,948

Step by Step Solution

1. Step 1: Write the proportion equation
   517,900 : 1,129,948 = 1,129,948 : x
2. Step 2: Convert to fraction form
   517,900/1,129,948 = 1,129,948/x
3. Step 3: Cross multiply
   517,900x = 1,129,948 × 1,129,948
4. Step 4: Simplify right side
   517,900x = 1,276,782,482,704
5. Step 5: Solve for x
   x = 1,276,782,482,704/517,900
6. Step 6: Final answer
   x = 2,465,306.98