Finding the Third Proportional to 14,258,481 and 30,789,678

Step by Step Solution

1. Step 1: Write the proportion equation
   14,258,481 : 30,789,678 = 30,789,678 : x
2. Step 2: Convert to fraction form
   14,258,481/30,789,678 = 30,789,678/x
3. Step 3: Cross multiply
   14,258,481x = 30,789,678 × 30,789,678
4. Step 4: Simplify right side
   14,258,481x = 948,004,271,343,684
5. Step 5: Solve for x
   x = 948,004,271,343,684/14,258,481
6. Step 6: Final answer
   x = 66,487,045.24