Finding the Third Proportional to 38,840.50 and 85,092

Step by Step Solution

1. Step 1: Write the proportion equation
   38,840.50 : 85,092 = 85,092 : x
2. Step 2: Convert to fraction form
   38,840.50/85,092 = 85,092/x
3. Step 3: Cross multiply
   38,840.50x = 85,092 × 85,092
4. Step 4: Simplify right side
   38,840.50x = 7,240,648,464
5. Step 5: Solve for x
   x = 7,240,648,464/38,840.50
6. Step 6: Final answer
   x = 186,420.06