Finding the Third Proportional to 2,209,292 and 3,428,862

Step by Step Solution

1. Step 1: Write the proportion equation
   2,209,292 : 3,428,862 = 3,428,862 : x
2. Step 2: Convert to fraction form
   2,209,292/3,428,862 = 3,428,862/x
3. Step 3: Cross multiply
   2,209,292x = 3,428,862 × 3,428,862
4. Step 4: Simplify right side
   2,209,292x = 11,757,094,615,044
5. Step 5: Solve for x
   x = 11,757,094,615,044/2,209,292
6. Step 6: Final answer
   x = 5,321,657.17