Finding the Third Proportional to 1,417,813 and 3,111,186

Step by Step Solution

1. Step 1: Write the proportion equation
   1,417,813 : 3,111,186 = 3,111,186 : x
2. Step 2: Convert to fraction form
   1,417,813/3,111,186 = 3,111,186/x
3. Step 3: Cross multiply
   1,417,813x = 3,111,186 × 3,111,186
4. Step 4: Simplify right side
   1,417,813x = 9,679,478,326,596
5. Step 5: Solve for x
   x = 9,679,478,326,596/1,417,813
6. Step 6: Final answer
   x = 6,827,048.65