Finding the Third Proportional to 45,334.69 and 57,818.81

Step by Step Solution

1. Step 1: Write the proportion equation
   45,334.69 : 57,818.81 = 57,818.81 : x
2. Step 2: Convert to fraction form
   45,334.69/57,818.81 = 57,818.81/x
3. Step 3: Cross multiply
   45,334.69x = 57,818.81 × 57,818.81
4. Step 4: Simplify right side
   45,334.69x = 3,343,015,078.91
5. Step 5: Solve for x
   x = 3,343,015,078.91/45,334.69
6. Step 6: Final answer
   x = 73,740.78