Finding the Third Proportional to 5,338,348 and 8,272,965

Step by Step Solution

1. Step 1: Write the proportion equation
   5,338,348 : 8,272,965 = 8,272,965 : x
2. Step 2: Convert to fraction form
   5,338,348/8,272,965 = 8,272,965/x
3. Step 3: Cross multiply
   5,338,348x = 8,272,965 × 8,272,965
4. Step 4: Simplify right side
   5,338,348x = 68,441,949,891,225
5. Step 5: Solve for x
   x = 68,441,949,891,225/5,338,348
6. Step 6: Final answer
   x = 12,820,810.84