Finding the Third Proportional to 1,489,835 and 2,306,422

Step by Step Solution

1. Step 1: Write the proportion equation
   1,489,835 : 2,306,422 = 2,306,422 : x
2. Step 2: Convert to fraction form
   1,489,835/2,306,422 = 2,306,422/x
3. Step 3: Cross multiply
   1,489,835x = 2,306,422 × 2,306,422
4. Step 4: Simplify right side
   1,489,835x = 5,319,582,442,084
5. Step 5: Solve for x
   x = 5,319,582,442,084/1,489,835
6. Step 6: Final answer
   x = 3,570,584.96