Finding the Third Proportional to 80,949.38 and 189,064.13

Step by Step Solution

1. Step 1: Write the proportion equation
   80,949.38 : 189,064.13 = 189,064.13 : x
2. Step 2: Convert to fraction form
   80,949.38/189,064.13 = 189,064.13/x
3. Step 3: Cross multiply
   80,949.38x = 189,064.13 × 189,064.13
4. Step 4: Simplify right side
   80,949.38x = 35,745,243,362.02
5. Step 5: Solve for x
   x = 35,745,243,362.02/80,949.38
6. Step 6: Final answer
   x = 441,575.29