Finding the Third Proportional to 32,700 and 49,290

Step by Step Solution

1. Step 1: Write the proportion equation
   32,700 : 49,290 = 49,290 : x
2. Step 2: Convert to fraction form
   32,700/49,290 = 49,290/x
3. Step 3: Cross multiply
   32,700x = 49,290 × 49,290
4. Step 4: Simplify right side
   32,700x = 2,429,504,100
5. Step 5: Solve for x
   x = 2,429,504,100/32,700
6. Step 6: Final answer
   x = 74,296.76