Finding the Third Proportional to 2,937 and 3,915.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,937 : 3,915.50 = 3,915.50 : x
2. Step 2: Convert to fraction form
   2,937/3,915.50 = 3,915.50/x
3. Step 3: Cross multiply
   2,937x = 3,915.50 × 3,915.50
4. Step 4: Simplify right side
   2,937x = 15,331,140.25
5. Step 5: Solve for x
   x = 15,331,140.25/2,937
6. Step 6: Final answer
   x = 5,220.00