Finding the Third Proportional to 189,986.50 and 296,482

Step by Step Solution

1. Step 1: Write the proportion equation
   189,986.50 : 296,482 = 296,482 : x
2. Step 2: Convert to fraction form
   189,986.50/296,482 = 296,482/x
3. Step 3: Cross multiply
   189,986.50x = 296,482 × 296,482
4. Step 4: Simplify right side
   189,986.50x = 87,901,576,324
5. Step 5: Solve for x
   x = 87,901,576,324/189,986.50
6. Step 6: Final answer
   x = 462,672.75