Finding the Third Proportional to 34,573.39 and 75,656.53

Step by Step Solution

1. Step 1: Write the proportion equation
   34,573.39 : 75,656.53 = 75,656.53 : x
2. Step 2: Convert to fraction form
   34,573.39/75,656.53 = 75,656.53/x
3. Step 3: Cross multiply
   34,573.39x = 75,656.53 × 75,656.53
4. Step 4: Simplify right side
   34,573.39x = 5,723,910,720.78
5. Step 5: Solve for x
   x = 5,723,910,720.78/34,573.39
6. Step 6: Final answer
   x = 165,558.25