Finding the Third Proportional to 162,238.50 and 346,896

Step by Step Solution

1. Step 1: Write the proportion equation
   162,238.50 : 346,896 = 346,896 : x
2. Step 2: Convert to fraction form
   162,238.50/346,896 = 346,896/x
3. Step 3: Cross multiply
   162,238.50x = 346,896 × 346,896
4. Step 4: Simplify right side
   162,238.50x = 120,336,834,816
5. Step 5: Solve for x
   x = 120,336,834,816/162,238.50
6. Step 6: Final answer
   x = 741,727.98