Finding the Third Proportional to 572,559 and 1,243,776

Step by Step Solution

1. Step 1: Write the proportion equation
   572,559 : 1,243,776 = 1,243,776 : x
2. Step 2: Convert to fraction form
   572,559/1,243,776 = 1,243,776/x
3. Step 3: Cross multiply
   572,559x = 1,243,776 × 1,243,776
4. Step 4: Simplify right side
   572,559x = 1,546,978,738,176
5. Step 5: Solve for x
   x = 1,546,978,738,176/572,559
6. Step 6: Final answer
   x = 2,701,867.82