Finding the Third Proportional to 516,546 and 1,132,776

Step by Step Solution

1. Step 1: Write the proportion equation
   516,546 : 1,132,776 = 1,132,776 : x
2. Step 2: Convert to fraction form
   516,546/1,132,776 = 1,132,776/x
3. Step 3: Cross multiply
   516,546x = 1,132,776 × 1,132,776
4. Step 4: Simplify right side
   516,546x = 1,283,181,466,176
5. Step 5: Solve for x
   x = 1,283,181,466,176/516,546
6. Step 6: Final answer
   x = 2,484,157.20