Finding the Third Proportional to 42,423.75 and 88,293.94

Step by Step Solution

1. Step 1: Write the proportion equation
   42,423.75 : 88,293.94 = 88,293.94 : x
2. Step 2: Convert to fraction form
   42,423.75/88,293.94 = 88,293.94/x
3. Step 3: Cross multiply
   42,423.75x = 88,293.94 × 88,293.94
4. Step 4: Simplify right side
   42,423.75x = 7,795,819,399.25
5. Step 5: Solve for x
   x = 7,795,819,399.25/42,423.75
6. Step 6: Final answer
   x = 183,760.73