Finding the Third Proportional to 1,434,080 and 2,201,257

Step by Step Solution

1. Step 1: Write the proportion equation
   1,434,080 : 2,201,257 = 2,201,257 : x
2. Step 2: Convert to fraction form
   1,434,080/2,201,257 = 2,201,257/x
3. Step 3: Cross multiply
   1,434,080x = 2,201,257 × 2,201,257
4. Step 4: Simplify right side
   1,434,080x = 4,845,532,380,049
5. Step 5: Solve for x
   x = 4,845,532,380,049/1,434,080
6. Step 6: Final answer
   x = 3,378,843.84