Finding the Third Proportional to 4,948,230 and 7,661,782

Step by Step Solution

1. Step 1: Write the proportion equation
   4,948,230 : 7,661,782 = 7,661,782 : x
2. Step 2: Convert to fraction form
   4,948,230/7,661,782 = 7,661,782/x
3. Step 3: Cross multiply
   4,948,230x = 7,661,782 × 7,661,782
4. Step 4: Simplify right side
   4,948,230x = 58,702,903,415,524
5. Step 5: Solve for x
   x = 58,702,903,415,524/4,948,230
6. Step 6: Final answer
   x = 11,863,414.48