Finding the Third Proportional to 5,225,516 and 8,071,284

Step by Step Solution

1. Step 1: Write the proportion equation
   5,225,516 : 8,071,284 = 8,071,284 : x
2. Step 2: Convert to fraction form
   5,225,516/8,071,284 = 8,071,284/x
3. Step 3: Cross multiply
   5,225,516x = 8,071,284 × 8,071,284
4. Step 4: Simplify right side
   5,225,516x = 65,145,625,408,656
5. Step 5: Solve for x
   x = 65,145,625,408,656/5,225,516
6. Step 6: Final answer
   x = 12,466,831.11