Finding the Third Proportional to 14,847.75 and 30,919.78

Step by Step Solution

1. Step 1: Write the proportion equation
   14,847.75 : 30,919.78 = 30,919.78 : x
2. Step 2: Convert to fraction form
   14,847.75/30,919.78 = 30,919.78/x
3. Step 3: Cross multiply
   14,847.75x = 30,919.78 × 30,919.78
4. Step 4: Simplify right side
   14,847.75x = 956,032,872.55
5. Step 5: Solve for x
   x = 956,032,872.55/14,847.75
6. Step 6: Final answer
   x = 64,389.07