Finding the Third Proportional to 6,414,910 and 13,959,100

Step by Step Solution

1. Step 1: Write the proportion equation
   6,414,910 : 13,959,100 = 13,959,100 : x
2. Step 2: Convert to fraction form
   6,414,910/13,959,100 = 13,959,100/x
3. Step 3: Cross multiply
   6,414,910x = 13,959,100 × 13,959,100
4. Step 4: Simplify right side
   6,414,910x = 194,856,472,810,000
5. Step 5: Solve for x
   x = 194,856,472,810,000/6,414,910
6. Step 6: Final answer
   x = 30,375,558.32