Finding the Third Proportional to 20,385.07 and 30,482.65

Step by Step Solution

1. Step 1: Write the proportion equation
   20,385.07 : 30,482.65 = 30,482.65 : x
2. Step 2: Convert to fraction form
   20,385.07/30,482.65 = 30,482.65/x
3. Step 3: Cross multiply
   20,385.07x = 30,482.65 × 30,482.65
4. Step 4: Simplify right side
   20,385.07x = 929,191,855.76
5. Step 5: Solve for x
   x = 929,191,855.76/20,385.07
6. Step 6: Final answer
   x = 45,581.98