Finding the Third Proportional to 1,065,429 and 2,340,810

Step by Step Solution

1. Step 1: Write the proportion equation
   1,065,429 : 2,340,810 = 2,340,810 : x
2. Step 2: Convert to fraction form
   1,065,429/2,340,810 = 2,340,810/x
3. Step 3: Cross multiply
   1,065,429x = 2,340,810 × 2,340,810
4. Step 4: Simplify right side
   1,065,429x = 5,479,391,456,100
5. Step 5: Solve for x
   x = 5,479,391,456,100/1,065,429
6. Step 6: Final answer
   x = 5,142,896.86