Finding the Third Proportional to 1,442,718 and 2,251,417

Step by Step Solution

1. Step 1: Write the proportion equation
   1,442,718 : 2,251,417 = 2,251,417 : x
2. Step 2: Convert to fraction form
   1,442,718/2,251,417 = 2,251,417/x
3. Step 3: Cross multiply
   1,442,718x = 2,251,417 × 2,251,417
4. Step 4: Simplify right side
   1,442,718x = 5,068,878,507,889
5. Step 5: Solve for x
   x = 5,068,878,507,889/1,442,718
6. Step 6: Final answer
   x = 3,513,422.93