Finding the Third Proportional to 14,980.78 and 32,780.11

Step by Step Solution

1. Step 1: Write the proportion equation
   14,980.78 : 32,780.11 = 32,780.11 : x
2. Step 2: Convert to fraction form
   14,980.78/32,780.11 = 32,780.11/x
3. Step 3: Cross multiply
   14,980.78x = 32,780.11 × 32,780.11
4. Step 4: Simplify right side
   14,980.78x = 1,074,535,570.64
5. Step 5: Solve for x
   x = 1,074,535,570.64/14,980.78
6. Step 6: Final answer
   x = 71,727.61