Finding the Third Proportional to 861,951 and 1,748,553

Step by Step Solution

1. Step 1: Write the proportion equation
   861,951 : 1,748,553 = 1,748,553 : x
2. Step 2: Convert to fraction form
   861,951/1,748,553 = 1,748,553/x
3. Step 3: Cross multiply
   861,951x = 1,748,553 × 1,748,553
4. Step 4: Simplify right side
   861,951x = 3,057,437,593,809
5. Step 5: Solve for x
   x = 3,057,437,593,809/861,951
6. Step 6: Final answer
   x = 3,547,113.00