Finding the Third Proportional to 14,258,468 and 30,789,654

Step by Step Solution

1. Step 1: Write the proportion equation
   14,258,468 : 30,789,654 = 30,789,654 : x
2. Step 2: Convert to fraction form
   14,258,468/30,789,654 = 30,789,654/x
3. Step 3: Cross multiply
   14,258,468x = 30,789,654 × 30,789,654
4. Step 4: Simplify right side
   14,258,468x = 948,002,793,439,716
5. Step 5: Solve for x
   x = 948,002,793,439,716/14,258,468
6. Step 6: Final answer
   x = 66,487,002.21