Finding the Third Proportional to 13,866,344 and 30,919,150

Step by Step Solution

1. Step 1: Write the proportion equation
   13,866,344 : 30,919,150 = 30,919,150 : x
2. Step 2: Convert to fraction form
   13,866,344/30,919,150 = 30,919,150/x
3. Step 3: Cross multiply
   13,866,344x = 30,919,150 × 30,919,150
4. Step 4: Simplify right side
   13,866,344x = 955,993,836,722,500
5. Step 5: Solve for x
   x = 955,993,836,722,500/13,866,344
6. Step 6: Final answer
   x = 68,943,467.49