Finding the Third Proportional to 569,796 and 1,215,863

Step by Step Solution

1. Step 1: Write the proportion equation
   569,796 : 1,215,863 = 1,215,863 : x
2. Step 2: Convert to fraction form
   569,796/1,215,863 = 1,215,863/x
3. Step 3: Cross multiply
   569,796x = 1,215,863 × 1,215,863
4. Step 4: Simplify right side
   569,796x = 1,478,322,834,769
5. Step 5: Solve for x
   x = 1,478,322,834,769/569,796
6. Step 6: Final answer
   x = 2,594,477.38