Finding the Third Proportional to 569,790 and 1,215,852

Step by Step Solution

1. Step 1: Write the proportion equation
   569,790 : 1,215,852 = 1,215,852 : x
2. Step 2: Convert to fraction form
   569,790/1,215,852 = 1,215,852/x
3. Step 3: Cross multiply
   569,790x = 1,215,852 × 1,215,852
4. Step 4: Simplify right side
   569,790x = 1,478,296,085,904
5. Step 5: Solve for x
   x = 1,478,296,085,904/569,790
6. Step 6: Final answer
   x = 2,594,457.76