Finding the Third Proportional to 5,107,761 and 7,617,348

Step by Step Solution

1. Step 1: Write the proportion equation
   5,107,761 : 7,617,348 = 7,617,348 : x
2. Step 2: Convert to fraction form
   5,107,761/7,617,348 = 7,617,348/x
3. Step 3: Cross multiply
   5,107,761x = 7,617,348 × 7,617,348
4. Step 4: Simplify right side
   5,107,761x = 58,023,990,553,104
5. Step 5: Solve for x
   x = 58,023,990,553,104/5,107,761
6. Step 6: Final answer
   x = 11,359,965.85