Finding the Third Proportional to 5,108,976 and 10,880,126

Step by Step Solution

1. Step 1: Write the proportion equation
   5,108,976 : 10,880,126 = 10,880,126 : x
2. Step 2: Convert to fraction form
   5,108,976/10,880,126 = 10,880,126/x
3. Step 3: Cross multiply
   5,108,976x = 10,880,126 × 10,880,126
4. Step 4: Simplify right side
   5,108,976x = 118,377,141,775,876
5. Step 5: Solve for x
   x = 118,377,141,775,876/5,108,976
6. Step 6: Final answer
   x = 23,170,424.32