Finding the Third Proportional to 32,400.05 and 48,600.09

Step by Step Solution

1. Step 1: Write the proportion equation
   32,400.05 : 48,600.09 = 48,600.09 : x
2. Step 2: Convert to fraction form
   32,400.05/48,600.09 = 48,600.09/x
3. Step 3: Cross multiply
   32,400.05x = 48,600.09 × 48,600.09
4. Step 4: Simplify right side
   32,400.05x = 2,361,969,112.51
5. Step 5: Solve for x
   x = 2,361,969,112.51/32,400.05
6. Step 6: Final answer
   x = 72,900.18