Finding the Third Proportional to 42,048.75 and 90,337.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,048.75 : 90,337.50 = 90,337.50 : x
2. Step 2: Convert to fraction form
   42,048.75/90,337.50 = 90,337.50/x
3. Step 3: Cross multiply
   42,048.75x = 90,337.50 × 90,337.50
4. Step 4: Simplify right side
   42,048.75x = 8,160,863,906.25
5. Step 5: Solve for x
   x = 8,160,863,906.25/42,048.75
6. Step 6: Final answer
   x = 194,081.01