Finding the Third Proportional to 2,151.56 and 2,903.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,151.56 : 2,903.34 = 2,903.34 : x
2. Step 2: Convert to fraction form
   2,151.56/2,903.34 = 2,903.34/x
3. Step 3: Cross multiply
   2,151.56x = 2,903.34 × 2,903.34
4. Step 4: Simplify right side
   2,151.56x = 8,429,404.93
5. Step 5: Solve for x
   x = 8,429,404.93/2,151.56
6. Step 6: Final answer
   x = 3,917.81