Finding the Third Proportional to 572,672 and 1,243,760

Step by Step Solution

1. Step 1: Write the proportion equation
   572,672 : 1,243,760 = 1,243,760 : x
2. Step 2: Convert to fraction form
   572,672/1,243,760 = 1,243,760/x
3. Step 3: Cross multiply
   572,672x = 1,243,760 × 1,243,760
4. Step 4: Simplify right side
   572,672x = 1,546,938,937,600
5. Step 5: Solve for x
   x = 1,546,938,937,600/572,672
6. Step 6: Final answer
   x = 2,701,265.19