Finding the Third Proportional to 1,915.50 and 2,710.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,915.50 : 2,710.88 = 2,710.88 : x
2. Step 2: Convert to fraction form
   1,915.50/2,710.88 = 2,710.88/x
3. Step 3: Cross multiply
   1,915.50x = 2,710.88 × 2,710.88
4. Step 4: Simplify right side
   1,915.50x = 7,348,843.27
5. Step 5: Solve for x
   x = 7,348,843.27/1,915.50
6. Step 6: Final answer
   x = 3,836.51