Finding the Third Proportional to 34,890.38 and 72,732.75

Step by Step Solution

1. Step 1: Write the proportion equation
   34,890.38 : 72,732.75 = 72,732.75 : x
2. Step 2: Convert to fraction form
   34,890.38/72,732.75 = 72,732.75/x
3. Step 3: Cross multiply
   34,890.38x = 72,732.75 × 72,732.75
4. Step 4: Simplify right side
   34,890.38x = 5,290,052,922.56
5. Step 5: Solve for x
   x = 5,290,052,922.56/34,890.38
6. Step 6: Final answer
   x = 151,619.26