Finding the Third Proportional to 30,672 and 39,937.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,672 : 39,937.50 = 39,937.50 : x
2. Step 2: Convert to fraction form
   30,672/39,937.50 = 39,937.50/x
3. Step 3: Cross multiply
   30,672x = 39,937.50 × 39,937.50
4. Step 4: Simplify right side
   30,672x = 1,595,003,906.25
5. Step 5: Solve for x
   x = 1,595,003,906.25/30,672
6. Step 6: Final answer
   x = 52,001.95