Finding the Third Proportional to 6,178,916 and 13,456,296

Step by Step Solution

1. Step 1: Write the proportion equation
   6,178,916 : 13,456,296 = 13,456,296 : x
2. Step 2: Convert to fraction form
   6,178,916/13,456,296 = 13,456,296/x
3. Step 3: Cross multiply
   6,178,916x = 13,456,296 × 13,456,296
4. Step 4: Simplify right side
   6,178,916x = 181,071,902,039,616
5. Step 5: Solve for x
   x = 181,071,902,039,616/6,178,916
6. Step 6: Final answer
   x = 29,304,800.72