Finding the Third Proportional to 572,265 and 1,222,776

Step by Step Solution

1. Step 1: Write the proportion equation
   572,265 : 1,222,776 = 1,222,776 : x
2. Step 2: Convert to fraction form
   572,265/1,222,776 = 1,222,776/x
3. Step 3: Cross multiply
   572,265x = 1,222,776 × 1,222,776
4. Step 4: Simplify right side
   572,265x = 1,495,181,146,176
5. Step 5: Solve for x
   x = 1,495,181,146,176/572,265
6. Step 6: Final answer
   x = 2,612,742.60