Finding the Third Proportional to 140,157 and 216,068

Step by Step Solution

1. Step 1: Write the proportion equation
   140,157 : 216,068 = 216,068 : x
2. Step 2: Convert to fraction form
   140,157/216,068 = 216,068/x
3. Step 3: Cross multiply
   140,157x = 216,068 × 216,068
4. Step 4: Simplify right side
   140,157x = 46,685,380,624
5. Step 5: Solve for x
   x = 46,685,380,624/140,157
6. Step 6: Final answer
   x = 333,093.46