Finding the Third Proportional to 30,337.88 and 47,488.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,337.88 : 47,488.50 = 47,488.50 : x
2. Step 2: Convert to fraction form
   30,337.88/47,488.50 = 47,488.50/x
3. Step 3: Cross multiply
   30,337.88x = 47,488.50 × 47,488.50
4. Step 4: Simplify right side
   30,337.88x = 2,255,157,632.25
5. Step 5: Solve for x
   x = 2,255,157,632.25/30,337.88
6. Step 6: Final answer
   x = 74,334.73