Finding the Third Proportional to 39,254.63 and 85,021.88

Step by Step Solution

1. Step 1: Write the proportion equation
   39,254.63 : 85,021.88 = 85,021.88 : x
2. Step 2: Convert to fraction form
   39,254.63/85,021.88 = 85,021.88/x
3. Step 3: Cross multiply
   39,254.63x = 85,021.88 × 85,021.88
4. Step 4: Simplify right side
   39,254.63x = 7,228,719,228.52
5. Step 5: Solve for x
   x = 7,228,719,228.52/39,254.63
6. Step 6: Final answer
   x = 184,149.49