Finding the Third Proportional to 170,491.50 and 370,908

Step by Step Solution

1. Step 1: Write the proportion equation
   170,491.50 : 370,908 = 370,908 : x
2. Step 2: Convert to fraction form
   170,491.50/370,908 = 370,908/x
3. Step 3: Cross multiply
   170,491.50x = 370,908 × 370,908
4. Step 4: Simplify right side
   170,491.50x = 137,572,744,464
5. Step 5: Solve for x
   x = 137,572,744,464/170,491.50
6. Step 6: Final answer
   x = 806,918.49