Finding the Third Proportional to 40,110.19 and 53,704.69

Step by Step Solution

1. Step 1: Write the proportion equation
   40,110.19 : 53,704.69 = 53,704.69 : x
2. Step 2: Convert to fraction form
   40,110.19/53,704.69 = 53,704.69/x
3. Step 3: Cross multiply
   40,110.19x = 53,704.69 × 53,704.69
4. Step 4: Simplify right side
   40,110.19x = 2,884,193,459.47
5. Step 5: Solve for x
   x = 2,884,193,459.47/40,110.19
6. Step 6: Final answer
   x = 71,906.76