Finding the Third Proportional to 164,056.50 and 358,974

Step by Step Solution

1. Step 1: Write the proportion equation
   164,056.50 : 358,974 = 358,974 : x
2. Step 2: Convert to fraction form
   164,056.50/358,974 = 358,974/x
3. Step 3: Cross multiply
   164,056.50x = 358,974 × 358,974
4. Step 4: Simplify right side
   164,056.50x = 128,862,332,676
5. Step 5: Solve for x
   x = 128,862,332,676/164,056.50
6. Step 6: Final answer
   x = 785,475.33