Finding the Third Proportional to 6,781,299 and 10,171,962

Step by Step Solution

1. Step 1: Write the proportion equation
   6,781,299 : 10,171,962 = 10,171,962 : x
2. Step 2: Convert to fraction form
   6,781,299/10,171,962 = 10,171,962/x
3. Step 3: Cross multiply
   6,781,299x = 10,171,962 × 10,171,962
4. Step 4: Simplify right side
   6,781,299x = 103,468,810,929,444
5. Step 5: Solve for x
   x = 103,468,810,929,444/6,781,299
6. Step 6: Final answer
   x = 15,257,963.25