Finding the Third Proportional to 14,258,470 and 30,789,658

Step by Step Solution

1. Step 1: Write the proportion equation
   14,258,470 : 30,789,658 = 30,789,658 : x
2. Step 2: Convert to fraction form
   14,258,470/30,789,658 = 30,789,658/x
3. Step 3: Cross multiply
   14,258,470x = 30,789,658 × 30,789,658
4. Step 4: Simplify right side
   14,258,470x = 948,003,039,756,964
5. Step 5: Solve for x
   x = 948,003,039,756,964/14,258,470
6. Step 6: Final answer
   x = 66,487,010.16