Finding the Third Proportional to 34,555 and 74,023

Step by Step Solution

1. Step 1: Write the proportion equation
   34,555 : 74,023 = 74,023 : x
2. Step 2: Convert to fraction form
   34,555/74,023 = 74,023/x
3. Step 3: Cross multiply
   34,555x = 74,023 × 74,023
4. Step 4: Simplify right side
   34,555x = 5,479,404,529
5. Step 5: Solve for x
   x = 5,479,404,529/34,555
6. Step 6: Final answer
   x = 158,570.53