Finding the Third Proportional to 3,730.50 and 8,126.63

Step by Step Solution

1. Step 1: Write the proportion equation
   3,730.50 : 8,126.63 = 8,126.63 : x
2. Step 2: Convert to fraction form
   3,730.50/8,126.63 = 8,126.63/x
3. Step 3: Cross multiply
   3,730.50x = 8,126.63 × 8,126.63
4. Step 4: Simplify right side
   3,730.50x = 66,042,033.89
5. Step 5: Solve for x
   x = 66,042,033.89/3,730.50
6. Step 6: Final answer
   x = 17,703.27