Finding the Third Proportional to 1,417,815 and 3,111,190

Step by Step Solution

1. Step 1: Write the proportion equation
   1,417,815 : 3,111,190 = 3,111,190 : x
2. Step 2: Convert to fraction form
   1,417,815/3,111,190 = 3,111,190/x
3. Step 3: Cross multiply
   1,417,815x = 3,111,190 × 3,111,190
4. Step 4: Simplify right side
   1,417,815x = 9,679,503,216,100
5. Step 5: Solve for x
   x = 9,679,503,216,100/1,417,815
6. Step 6: Final answer
   x = 6,827,056.57