Finding the Third Proportional to 160,172 and 243,068

Step by Step Solution

1. Step 1: Write the proportion equation
   160,172 : 243,068 = 243,068 : x
2. Step 2: Convert to fraction form
   160,172/243,068 = 243,068/x
3. Step 3: Cross multiply
   160,172x = 243,068 × 243,068
4. Step 4: Simplify right side
   160,172x = 59,082,052,624
5. Step 5: Solve for x
   x = 59,082,052,624/160,172
6. Step 6: Final answer
   x = 368,866.30