Finding the Third Proportional to 179,022 and 389,998.50

Step by Step Solution

1. Step 1: Write the proportion equation
   179,022 : 389,998.50 = 389,998.50 : x
2. Step 2: Convert to fraction form
   179,022/389,998.50 = 389,998.50/x
3. Step 3: Cross multiply
   179,022x = 389,998.50 × 389,998.50
4. Step 4: Simplify right side
   179,022x = 152,098,830,002.25
5. Step 5: Solve for x
   x = 152,098,830,002.25/179,022
6. Step 6: Final answer
   x = 849,609.71