Finding the Third Proportional to 103,918.50 and 156,621.38

Step by Step Solution

1. Step 1: Write the proportion equation
   103,918.50 : 156,621.38 = 156,621.38 : x
2. Step 2: Convert to fraction form
   103,918.50/156,621.38 = 156,621.38/x
3. Step 3: Cross multiply
   103,918.50x = 156,621.38 × 156,621.38
4. Step 4: Simplify right side
   103,918.50x = 24,530,255,106.89
5. Step 5: Solve for x
   x = 24,530,255,106.89/103,918.50
6. Step 6: Final answer
   x = 236,052.82