Finding the Third Proportional to 30,480.50 and 73,423.25

Step by Step Solution

1. Step 1: Write the proportion equation
   30,480.50 : 73,423.25 = 73,423.25 : x
2. Step 2: Convert to fraction form
   30,480.50/73,423.25 = 73,423.25/x
3. Step 3: Cross multiply
   30,480.50x = 73,423.25 × 73,423.25
4. Step 4: Simplify right side
   30,480.50x = 5,390,973,640.56
5. Step 5: Solve for x
   x = 5,390,973,640.56/30,480.50
6. Step 6: Final answer
   x = 176,866.31