Finding the Third Proportional to 14,258,462 and 30,789,640

Step by Step Solution

1. Step 1: Write the proportion equation
   14,258,462 : 30,789,640 = 30,789,640 : x
2. Step 2: Convert to fraction form
   14,258,462/30,789,640 = 30,789,640/x
3. Step 3: Cross multiply
   14,258,462x = 30,789,640 × 30,789,640
4. Step 4: Simplify right side
   14,258,462x = 948,001,931,329,600
5. Step 5: Solve for x
   x = 948,001,931,329,600/14,258,462
6. Step 6: Final answer
   x = 66,486,969.73