Finding the Third Proportional to 1,296,798 and 2,817,854

Step by Step Solution

1. Step 1: Write the proportion equation
   1,296,798 : 2,817,854 = 2,817,854 : x
2. Step 2: Convert to fraction form
   1,296,798/2,817,854 = 2,817,854/x
3. Step 3: Cross multiply
   1,296,798x = 2,817,854 × 2,817,854
4. Step 4: Simplify right side
   1,296,798x = 7,940,301,165,316
5. Step 5: Solve for x
   x = 7,940,301,165,316/1,296,798
6. Step 6: Final answer
   x = 6,123,005.41