Finding the Third Proportional to 1,375,258 and 2,102,424

Step by Step Solution

1. Step 1: Write the proportion equation
   1,375,258 : 2,102,424 = 2,102,424 : x
2. Step 2: Convert to fraction form
   1,375,258/2,102,424 = 2,102,424/x
3. Step 3: Cross multiply
   1,375,258x = 2,102,424 × 2,102,424
4. Step 4: Simplify right side
   1,375,258x = 4,420,186,675,776
5. Step 5: Solve for x
   x = 4,420,186,675,776/1,375,258
6. Step 6: Final answer
   x = 3,214,078.14