Finding the Third Proportional to 164,713.50 and 359,634

Step by Step Solution

1. Step 1: Write the proportion equation
   164,713.50 : 359,634 = 359,634 : x
2. Step 2: Convert to fraction form
   164,713.50/359,634 = 359,634/x
3. Step 3: Cross multiply
   164,713.50x = 359,634 × 359,634
4. Step 4: Simplify right side
   164,713.50x = 129,336,613,956
5. Step 5: Solve for x
   x = 129,336,613,956/164,713.50
6. Step 6: Final answer
   x = 785,221.70