Finding the Third Proportional to 6,781,307 and 10,171,974

Step by Step Solution

1. Step 1: Write the proportion equation
   6,781,307 : 10,171,974 = 10,171,974 : x
2. Step 2: Convert to fraction form
   6,781,307/10,171,974 = 10,171,974/x
3. Step 3: Cross multiply
   6,781,307x = 10,171,974 × 10,171,974
4. Step 4: Simplify right side
   6,781,307x = 103,469,055,056,676
5. Step 5: Solve for x
   x = 103,469,055,056,676/6,781,307
6. Step 6: Final answer
   x = 15,257,981.25