Finding the Third Proportional to 569,798 and 1,215,868

Step by Step Solution

1. Step 1: Write the proportion equation
   569,798 : 1,215,868 = 1,215,868 : x
2. Step 2: Convert to fraction form
   569,798/1,215,868 = 1,215,868/x
3. Step 3: Cross multiply
   569,798x = 1,215,868 × 1,215,868
4. Step 4: Simplify right side
   569,798x = 1,478,334,993,424
5. Step 5: Solve for x
   x = 1,478,334,993,424/569,798
6. Step 6: Final answer
   x = 2,594,489.61