Finding the Third Proportional to 5,864,348 and 8,258,140

Step by Step Solution

1. Step 1: Write the proportion equation
   5,864,348 : 8,258,140 = 8,258,140 : x
2. Step 2: Convert to fraction form
   5,864,348/8,258,140 = 8,258,140/x
3. Step 3: Cross multiply
   5,864,348x = 8,258,140 × 8,258,140
4. Step 4: Simplify right side
   5,864,348x = 68,196,876,259,600
5. Step 5: Solve for x
   x = 68,196,876,259,600/5,864,348
6. Step 6: Final answer
   x = 11,629,063.67