Finding the Third Proportional to 17,976.94 and 39,090.94

Step by Step Solution

1. Step 1: Write the proportion equation
   17,976.94 : 39,090.94 = 39,090.94 : x
2. Step 2: Convert to fraction form
   17,976.94/39,090.94 = 39,090.94/x
3. Step 3: Cross multiply
   17,976.94x = 39,090.94 × 39,090.94
4. Step 4: Simplify right side
   17,976.94x = 1,528,101,394.63
5. Step 5: Solve for x
   x = 1,528,101,394.63/17,976.94
6. Step 6: Final answer
   x = 85,003.43