Finding the Third Proportional to 4,948,226 and 7,661,776

Step by Step Solution

1. Step 1: Write the proportion equation
   4,948,226 : 7,661,776 = 7,661,776 : x
2. Step 2: Convert to fraction form
   4,948,226/7,661,776 = 7,661,776/x
3. Step 3: Cross multiply
   4,948,226x = 7,661,776 × 7,661,776
4. Step 4: Simplify right side
   4,948,226x = 58,702,811,474,176
5. Step 5: Solve for x
   x = 58,702,811,474,176/4,948,226
6. Step 6: Final answer
   x = 11,863,405.49