Finding the Third Proportional to 34,562.50 and 74,021

Step by Step Solution

1. Step 1: Write the proportion equation
   34,562.50 : 74,021 = 74,021 : x
2. Step 2: Convert to fraction form
   34,562.50/74,021 = 74,021/x
3. Step 3: Cross multiply
   34,562.50x = 74,021 × 74,021
4. Step 4: Simplify right side
   34,562.50x = 5,479,108,441
5. Step 5: Solve for x
   x = 5,479,108,441/34,562.50
6. Step 6: Final answer
   x = 158,527.55