Finding the Third Proportional to 156,968 and 223,612

Step by Step Solution

1. Step 1: Write the proportion equation
   156,968 : 223,612 = 223,612 : x
2. Step 2: Convert to fraction form
   156,968/223,612 = 223,612/x
3. Step 3: Cross multiply
   156,968x = 223,612 × 223,612
4. Step 4: Simplify right side
   156,968x = 50,002,326,544
5. Step 5: Solve for x
   x = 50,002,326,544/156,968
6. Step 6: Final answer
   x = 318,551.08