Finding the Third Proportional to 6,781,298 and 10,171,961

Step by Step Solution

1. Step 1: Write the proportion equation
   6,781,298 : 10,171,961 = 10,171,961 : x
2. Step 2: Convert to fraction form
   6,781,298/10,171,961 = 10,171,961/x
3. Step 3: Cross multiply
   6,781,298x = 10,171,961 × 10,171,961
4. Step 4: Simplify right side
   6,781,298x = 103,468,790,585,521
5. Step 5: Solve for x
   x = 103,468,790,585,521/6,781,298
6. Step 6: Final answer
   x = 15,257,962.50