Finding the Third Proportional to 14,258,467 and 30,789,649

Step by Step Solution

1. Step 1: Write the proportion equation
   14,258,467 : 30,789,649 = 30,789,649 : x
2. Step 2: Convert to fraction form
   14,258,467/30,789,649 = 30,789,649/x
3. Step 3: Cross multiply
   14,258,467x = 30,789,649 × 30,789,649
4. Step 4: Simplify right side
   14,258,467x = 948,002,485,543,201
5. Step 5: Solve for x
   x = 948,002,485,543,201/14,258,467
6. Step 6: Final answer
   x = 66,486,985.28