Finding the Third Proportional to 516,458 and 1,132,600

Step by Step Solution

1. Step 1: Write the proportion equation
   516,458 : 1,132,600 = 1,132,600 : x
2. Step 2: Convert to fraction form
   516,458/1,132,600 = 1,132,600/x
3. Step 3: Cross multiply
   516,458x = 1,132,600 × 1,132,600
4. Step 4: Simplify right side
   516,458x = 1,282,782,760,000
5. Step 5: Solve for x
   x = 1,282,782,760,000/516,458
6. Step 6: Final answer
   x = 2,483,808.48