Finding the Third Proportional to 160,158 and 340,069.50

Step by Step Solution

1. Step 1: Write the proportion equation
   160,158 : 340,069.50 = 340,069.50 : x
2. Step 2: Convert to fraction form
   160,158/340,069.50 = 340,069.50/x
3. Step 3: Cross multiply
   160,158x = 340,069.50 × 340,069.50
4. Step 4: Simplify right side
   160,158x = 115,647,264,830.25
5. Step 5: Solve for x
   x = 115,647,264,830.25/160,158
6. Step 6: Final answer
   x = 722,082.35