Finding the Third Proportional to 2,421,258 and 3,901,293

Step by Step Solution

1. Step 1: Write the proportion equation
   2,421,258 : 3,901,293 = 3,901,293 : x
2. Step 2: Convert to fraction form
   2,421,258/3,901,293 = 3,901,293/x
3. Step 3: Cross multiply
   2,421,258x = 3,901,293 × 3,901,293
4. Step 4: Simplify right side
   2,421,258x = 15,220,087,071,849
5. Step 5: Solve for x
   x = 15,220,087,071,849/2,421,258
6. Step 6: Final answer
   x = 6,286,024.48