Finding the Third Proportional to 6,414,916 and 13,959,114

Step by Step Solution

1. Step 1: Write the proportion equation
   6,414,916 : 13,959,114 = 13,959,114 : x
2. Step 2: Convert to fraction form
   6,414,916/13,959,114 = 13,959,114/x
3. Step 3: Cross multiply
   6,414,916x = 13,959,114 × 13,959,114
4. Step 4: Simplify right side
   6,414,916x = 194,856,863,664,996
5. Step 5: Solve for x
   x = 194,856,863,664,996/6,414,916
6. Step 6: Final answer
   x = 30,375,590.84