Finding the Third Proportional to 164,398.50 and 353,366

Step by Step Solution

1. Step 1: Write the proportion equation
   164,398.50 : 353,366 = 353,366 : x
2. Step 2: Convert to fraction form
   164,398.50/353,366 = 353,366/x
3. Step 3: Cross multiply
   164,398.50x = 353,366 × 353,366
4. Step 4: Simplify right side
   164,398.50x = 124,867,529,956
5. Step 5: Solve for x
   x = 124,867,529,956/164,398.50
6. Step 6: Final answer
   x = 759,541.78