Finding the Third Proportional to 20,404.50 and 47,320.50

Step by Step Solution

1. Step 1: Write the proportion equation
   20,404.50 : 47,320.50 = 47,320.50 : x
2. Step 2: Convert to fraction form
   20,404.50/47,320.50 = 47,320.50/x
3. Step 3: Cross multiply
   20,404.50x = 47,320.50 × 47,320.50
4. Step 4: Simplify right side
   20,404.50x = 2,239,229,720.25
5. Step 5: Solve for x
   x = 2,239,229,720.25/20,404.50
6. Step 6: Final answer
   x = 109,741.95