Finding the Third Proportional to 572,116 and 1,243,844

Step by Step Solution

1. Step 1: Write the proportion equation
   572,116 : 1,243,844 = 1,243,844 : x
2. Step 2: Convert to fraction form
   572,116/1,243,844 = 1,243,844/x
3. Step 3: Cross multiply
   572,116x = 1,243,844 × 1,243,844
4. Step 4: Simplify right side
   572,116x = 1,547,147,896,336
5. Step 5: Solve for x
   x = 1,547,147,896,336/572,116
6. Step 6: Final answer
   x = 2,704,255.60