Finding the Third Proportional to 37,620 and 50,143.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,620 : 50,143.50 = 50,143.50 : x
2. Step 2: Convert to fraction form
   37,620/50,143.50 = 50,143.50/x
3. Step 3: Cross multiply
   37,620x = 50,143.50 × 50,143.50
4. Step 4: Simplify right side
   37,620x = 2,514,370,592.25
5. Step 5: Solve for x
   x = 2,514,370,592.25/37,620
6. Step 6: Final answer
   x = 66,836.01