Finding the Third Proportional to 6,178,922 and 13,456,312

Step by Step Solution

1. Step 1: Write the proportion equation
   6,178,922 : 13,456,312 = 13,456,312 : x
2. Step 2: Convert to fraction form
   6,178,922/13,456,312 = 13,456,312/x
3. Step 3: Cross multiply
   6,178,922x = 13,456,312 × 13,456,312
4. Step 4: Simplify right side
   6,178,922x = 181,072,332,641,344
5. Step 5: Solve for x
   x = 181,072,332,641,344/6,178,922
6. Step 6: Final answer
   x = 29,304,841.95