Finding the Third Proportional to 47,703.94 and 81,245.53

Step by Step Solution

1. Step 1: Write the proportion equation
   47,703.94 : 81,245.53 = 81,245.53 : x
2. Step 2: Convert to fraction form
   47,703.94/81,245.53 = 81,245.53/x
3. Step 3: Cross multiply
   47,703.94x = 81,245.53 × 81,245.53
4. Step 4: Simplify right side
   47,703.94x = 6,600,836,348.09
5. Step 5: Solve for x
   x = 6,600,836,348.09/47,703.94
6. Step 6: Final answer
   x = 138,370.89