Finding the Third Proportional to 572,112 and 1,243,836

Step by Step Solution

1. Step 1: Write the proportion equation
   572,112 : 1,243,836 = 1,243,836 : x
2. Step 2: Convert to fraction form
   572,112/1,243,836 = 1,243,836/x
3. Step 3: Cross multiply
   572,112x = 1,243,836 × 1,243,836
4. Step 4: Simplify right side
   572,112x = 1,547,127,994,896
5. Step 5: Solve for x
   x = 1,547,127,994,896/572,112
6. Step 6: Final answer
   x = 2,704,239.72