Finding the Third Proportional to 160,090 and 231,868.50

Step by Step Solution

1. Step 1: Write the proportion equation
   160,090 : 231,868.50 = 231,868.50 : x
2. Step 2: Convert to fraction form
   160,090/231,868.50 = 231,868.50/x
3. Step 3: Cross multiply
   160,090x = 231,868.50 × 231,868.50
4. Step 4: Simplify right side
   160,090x = 53,763,001,292.25
5. Step 5: Solve for x
   x = 53,763,001,292.25/160,090
6. Step 6: Final answer
   x = 335,829.85