Finding the Third Proportional to 1,417,798 and 3,111,158

Step by Step Solution

1. Step 1: Write the proportion equation
   1,417,798 : 3,111,158 = 3,111,158 : x
2. Step 2: Convert to fraction form
   1,417,798/3,111,158 = 3,111,158/x
3. Step 3: Cross multiply
   1,417,798x = 3,111,158 × 3,111,158
4. Step 4: Simplify right side
   1,417,798x = 9,679,304,100,964
5. Step 5: Solve for x
   x = 9,679,304,100,964/1,417,798
6. Step 6: Final answer
   x = 6,826,997.99