Finding the Third Proportional to 39,092.63 and 85,498.03

Step by Step Solution

1. Step 1: Write the proportion equation
   39,092.63 : 85,498.03 = 85,498.03 : x
2. Step 2: Convert to fraction form
   39,092.63/85,498.03 = 85,498.03/x
3. Step 3: Cross multiply
   39,092.63x = 85,498.03 × 85,498.03
4. Step 4: Simplify right side
   39,092.63x = 7,309,913,347.63
5. Step 5: Solve for x
   x = 7,309,913,347.63/39,092.63
6. Step 6: Final answer
   x = 186,989.58