Finding the Third Proportional to 30,891.38 and 72,000.14

Step by Step Solution

1. Step 1: Write the proportion equation
   30,891.38 : 72,000.14 = 72,000.14 : x
2. Step 2: Convert to fraction form
   30,891.38/72,000.14 = 72,000.14/x
3. Step 3: Cross multiply
   30,891.38x = 72,000.14 × 72,000.14
4. Step 4: Simplify right side
   30,891.38x = 5,184,020,250.02
5. Step 5: Solve for x
   x = 5,184,020,250.02/30,891.38
6. Step 6: Final answer
   x = 167,814.49