Finding the Third Proportional to 9,090.56 and 14,035.78

Step by Step Solution

1. Step 1: Write the proportion equation
   9,090.56 : 14,035.78 = 14,035.78 : x
2. Step 2: Convert to fraction form
   9,090.56/14,035.78 = 14,035.78/x
3. Step 3: Cross multiply
   9,090.56x = 14,035.78 × 14,035.78
4. Step 4: Simplify right side
   9,090.56x = 197,003,155.30
5. Step 5: Solve for x
   x = 197,003,155.30/9,090.56
6. Step 6: Final answer
   x = 21,671.17