Finding the Third Proportional to 31,290.05 and 48,524.06

Step by Step Solution

1. Step 1: Write the proportion equation
   31,290.05 : 48,524.06 = 48,524.06 : x
2. Step 2: Convert to fraction form
   31,290.05/48,524.06 = 48,524.06/x
3. Step 3: Cross multiply
   31,290.05x = 48,524.06 × 48,524.06
4. Step 4: Simplify right side
   31,290.05x = 2,354,584,641.50
5. Step 5: Solve for x
   x = 2,354,584,641.50/31,290.05
6. Step 6: Final answer
   x = 75,250.28