Finding the Third Proportional to 2,051.72 and 3,101.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,051.72 : 3,101.63 = 3,101.63 : x
2. Step 2: Convert to fraction form
   2,051.72/3,101.63 = 3,101.63/x
3. Step 3: Cross multiply
   2,051.72x = 3,101.63 × 3,101.63
4. Step 4: Simplify right side
   2,051.72x = 9,620,077.64
5. Step 5: Solve for x
   x = 9,620,077.64/2,051.72
6. Step 6: Final answer
   x = 4,688.79