Finding the Third Proportional to 34,555.50 and 74,025

Step by Step Solution

1. Step 1: Write the proportion equation
   34,555.50 : 74,025 = 74,025 : x
2. Step 2: Convert to fraction form
   34,555.50/74,025 = 74,025/x
3. Step 3: Cross multiply
   34,555.50x = 74,025 × 74,025
4. Step 4: Simplify right side
   34,555.50x = 5,479,700,625
5. Step 5: Solve for x
   x = 5,479,700,625/34,555.50
6. Step 6: Final answer
   x = 158,576.80