Finding the Third Proportional to 1,337.50 and 2,100.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,337.50 : 2,100.88 = 2,100.88 : x
2. Step 2: Convert to fraction form
   1,337.50/2,100.88 = 2,100.88/x
3. Step 3: Cross multiply
   1,337.50x = 2,100.88 × 2,100.88
4. Step 4: Simplify right side
   1,337.50x = 4,413,675.77
5. Step 5: Solve for x
   x = 4,413,675.77/1,337.50
6. Step 6: Final answer
   x = 3,299.94