Finding the Third Proportional to 14,258,511 and 30,789,738

Step by Step Solution

1. Step 1: Write the proportion equation
   14,258,511 : 30,789,738 = 30,789,738 : x
2. Step 2: Convert to fraction form
   14,258,511/30,789,738 = 30,789,738/x
3. Step 3: Cross multiply
   14,258,511x = 30,789,738 × 30,789,738
4. Step 4: Simplify right side
   14,258,511x = 948,007,966,108,644
5. Step 5: Solve for x
   x = 948,007,966,108,644/14,258,511
6. Step 6: Final answer
   x = 66,487,164.48