Finding the Third Proportional to 103,996 and 156,930

Step by Step Solution

1. Step 1: Write the proportion equation
   103,996 : 156,930 = 156,930 : x
2. Step 2: Convert to fraction form
   103,996/156,930 = 156,930/x
3. Step 3: Cross multiply
   103,996x = 156,930 × 156,930
4. Step 4: Simplify right side
   103,996x = 24,627,024,900
5. Step 5: Solve for x
   x = 24,627,024,900/103,996
6. Step 6: Final answer
   x = 236,807.42