Finding the Third Proportional to 2,209,281 and 3,428,850

Step by Step Solution

1. Step 1: Write the proportion equation
   2,209,281 : 3,428,850 = 3,428,850 : x
2. Step 2: Convert to fraction form
   2,209,281/3,428,850 = 3,428,850/x
3. Step 3: Cross multiply
   2,209,281x = 3,428,850 × 3,428,850
4. Step 4: Simplify right side
   2,209,281x = 11,757,012,322,500
5. Step 5: Solve for x
   x = 11,757,012,322,500/2,209,281
6. Step 6: Final answer
   x = 5,321,646.42