Finding the Third Proportional to 8,131,680 and 10,840,776

Step by Step Solution

1. Step 1: Write the proportion equation
   8,131,680 : 10,840,776 = 10,840,776 : x
2. Step 2: Convert to fraction form
   8,131,680/10,840,776 = 10,840,776/x
3. Step 3: Cross multiply
   8,131,680x = 10,840,776 × 10,840,776
4. Step 4: Simplify right side
   8,131,680x = 117,522,424,282,176
5. Step 5: Solve for x
   x = 117,522,424,282,176/8,131,680
6. Step 6: Final answer
   x = 14,452,416.26