Finding the Third Proportional to 13,863,048 and 30,913,662

Step by Step Solution

1. Step 1: Write the proportion equation
   13,863,048 : 30,913,662 = 30,913,662 : x
2. Step 2: Convert to fraction form
   13,863,048/30,913,662 = 30,913,662/x
3. Step 3: Cross multiply
   13,863,048x = 30,913,662 × 30,913,662
4. Step 4: Simplify right side
   13,863,048x = 955,654,498,250,244
5. Step 5: Solve for x
   x = 955,654,498,250,244/13,863,048
6. Step 6: Final answer
   x = 68,935,381.18