Finding the Third Proportional to 37,890 and 59,442.75

Step by Step Solution

1. Step 1: Write the proportion equation
   37,890 : 59,442.75 = 59,442.75 : x
2. Step 2: Convert to fraction form
   37,890/59,442.75 = 59,442.75/x
3. Step 3: Cross multiply
   37,890x = 59,442.75 × 59,442.75
4. Step 4: Simplify right side
   37,890x = 3,533,440,527.56
5. Step 5: Solve for x
   x = 3,533,440,527.56/37,890
6. Step 6: Final answer
   x = 93,255.23