Finding the Third Proportional to 14,258,473 and 30,789,661

Step by Step Solution

1. Step 1: Write the proportion equation
   14,258,473 : 30,789,661 = 30,789,661 : x
2. Step 2: Convert to fraction form
   14,258,473/30,789,661 = 30,789,661/x
3. Step 3: Cross multiply
   14,258,473x = 30,789,661 × 30,789,661
4. Step 4: Simplify right side
   14,258,473x = 948,003,224,494,921
5. Step 5: Solve for x
   x = 948,003,224,494,921/14,258,473
6. Step 6: Final answer
   x = 66,487,009.13