Finding the Third Proportional to 103,628 and 137,550

Step by Step Solution

1. Step 1: Write the proportion equation
   103,628 : 137,550 = 137,550 : x
2. Step 2: Convert to fraction form
   103,628/137,550 = 137,550/x
3. Step 3: Cross multiply
   103,628x = 137,550 × 137,550
4. Step 4: Simplify right side
   103,628x = 18,920,002,500
5. Step 5: Solve for x
   x = 18,920,002,500/103,628
6. Step 6: Final answer
   x = 182,576.16