Finding the Third Proportional to 1,014,712 and 2,186,404

Step by Step Solution

1. Step 1: Write the proportion equation
   1,014,712 : 2,186,404 = 2,186,404 : x
2. Step 2: Convert to fraction form
   1,014,712/2,186,404 = 2,186,404/x
3. Step 3: Cross multiply
   1,014,712x = 2,186,404 × 2,186,404
4. Step 4: Simplify right side
   1,014,712x = 4,780,362,451,216
5. Step 5: Solve for x
   x = 4,780,362,451,216/1,014,712
6. Step 6: Final answer
   x = 4,711,053.43