Finding the Third Proportional to 2,030.91 and 3,221.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,030.91 : 3,221.02 = 3,221.02 : x
2. Step 2: Convert to fraction form
   2,030.91/3,221.02 = 3,221.02/x
3. Step 3: Cross multiply
   2,030.91x = 3,221.02 × 3,221.02
4. Step 4: Simplify right side
   2,030.91x = 10,374,941.66
5. Step 5: Solve for x
   x = 10,374,941.66/2,030.91
6. Step 6: Final answer
   x = 5,108.53