Finding the Third Proportional to 6,178,874 and 13,456,210

Step by Step Solution

1. Step 1: Write the proportion equation
   6,178,874 : 13,456,210 = 13,456,210 : x
2. Step 2: Convert to fraction form
   6,178,874/13,456,210 = 13,456,210/x
3. Step 3: Cross multiply
   6,178,874x = 13,456,210 × 13,456,210
4. Step 4: Simplify right side
   6,178,874x = 181,069,587,564,100
5. Step 5: Solve for x
   x = 181,069,587,564,100/6,178,874
6. Step 6: Final answer
   x = 29,304,625.34