Finding the Third Proportional to 20,175.75 and 42,751.13

Step by Step Solution

1. Step 1: Write the proportion equation
   20,175.75 : 42,751.13 = 42,751.13 : x
2. Step 2: Convert to fraction form
   20,175.75/42,751.13 = 42,751.13/x
3. Step 3: Cross multiply
   20,175.75x = 42,751.13 × 42,751.13
4. Step 4: Simplify right side
   20,175.75x = 1,827,658,688.77
5. Step 5: Solve for x
   x = 1,827,658,688.77/20,175.75
6. Step 6: Final answer
   x = 90,586.90