Finding the Third Proportional to 1,550 and 1,550

Step by Step Solution

1. Step 1: Write the proportion equation
   1,550 : 1,550 = 1,550 : x
2. Step 2: Convert to fraction form
   1,550/1,550 = 1,550/x
3. Step 3: Cross multiply
   1,550x = 1,550 × 1,550
4. Step 4: Simplify right side
   1,550x = 2,402,500
5. Step 5: Solve for x
   x = 2,402,500/1,550
6. Step 6: Final answer
   x = 1,550