Finding the Third Proportional to 1,001.63 and 2,151.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,001.63 : 2,151.38 = 2,151.38 : x
2. Step 2: Convert to fraction form
   1,001.63/2,151.38 = 2,151.38/x
3. Step 3: Cross multiply
   1,001.63x = 2,151.38 × 2,151.38
4. Step 4: Simplify right side
   1,001.63x = 4,628,414.39
5. Step 5: Solve for x
   x = 4,628,414.39/1,001.63
6. Step 6: Final answer
   x = 4,620.91