Finding the Third Proportional to 5,864,350 and 8,258,143

Step by Step Solution

1. Step 1: Write the proportion equation
   5,864,350 : 8,258,143 = 8,258,143 : x
2. Step 2: Convert to fraction form
   5,864,350/8,258,143 = 8,258,143/x
3. Step 3: Cross multiply
   5,864,350x = 8,258,143 × 8,258,143
4. Step 4: Simplify right side
   5,864,350x = 68,196,925,808,449
5. Step 5: Solve for x
   x = 68,196,925,808,449/5,864,350
6. Step 6: Final answer
   x = 11,629,068.15