Finding the Third Proportional to 1,050 and 1,627.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,050 : 1,627.50 = 1,627.50 : x
2. Step 2: Convert to fraction form
   1,050/1,627.50 = 1,627.50/x
3. Step 3: Cross multiply
   1,050x = 1,627.50 × 1,627.50
4. Step 4: Simplify right side
   1,050x = 2,648,756.25
5. Step 5: Solve for x
   x = 2,648,756.25/1,050
6. Step 6: Final answer
   x = 2,522.63