Finding the Third Proportional to 572,564 and 1,243,786

Step by Step Solution

1. Step 1: Write the proportion equation
   572,564 : 1,243,786 = 1,243,786 : x
2. Step 2: Convert to fraction form
   572,564/1,243,786 = 1,243,786/x
3. Step 3: Cross multiply
   572,564x = 1,243,786 × 1,243,786
4. Step 4: Simplify right side
   572,564x = 1,547,003,613,796
5. Step 5: Solve for x
   x = 1,547,003,613,796/572,564
6. Step 6: Final answer
   x = 2,701,887.67