Finding the Third Proportional to 6,414,916 and 13,959,116

Step by Step Solution

1. Step 1: Write the proportion equation
   6,414,916 : 13,959,116 = 13,959,116 : x
2. Step 2: Convert to fraction form
   6,414,916/13,959,116 = 13,959,116/x
3. Step 3: Cross multiply
   6,414,916x = 13,959,116 × 13,959,116
4. Step 4: Simplify right side
   6,414,916x = 194,856,919,501,456
5. Step 5: Solve for x
   x = 194,856,919,501,456/6,414,916
6. Step 6: Final answer
   x = 30,375,599.54