Finding the Third Proportional to 9,090.94 and 19,616.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,090.94 : 19,616.25 = 19,616.25 : x
2. Step 2: Convert to fraction form
   9,090.94/19,616.25 = 19,616.25/x
3. Step 3: Cross multiply
   9,090.94x = 19,616.25 × 19,616.25
4. Step 4: Simplify right side
   9,090.94x = 384,797,264.06
5. Step 5: Solve for x
   x = 384,797,264.06/9,090.94
6. Step 6: Final answer
   x = 42,327.57