Finding the Third Proportional to 164,586 and 352,499.50

Step by Step Solution

1. Step 1: Write the proportion equation
   164,586 : 352,499.50 = 352,499.50 : x
2. Step 2: Convert to fraction form
   164,586/352,499.50 = 352,499.50/x
3. Step 3: Cross multiply
   164,586x = 352,499.50 × 352,499.50
4. Step 4: Simplify right side
   164,586x = 124,255,897,500.25
5. Step 5: Solve for x
   x = 124,255,897,500.25/164,586
6. Step 6: Final answer
   x = 754,960.31