Finding the Third Proportional to 38,843 and 85,300

Step by Step Solution

1. Step 1: Write the proportion equation
   38,843 : 85,300 = 85,300 : x
2. Step 2: Convert to fraction form
   38,843/85,300 = 85,300/x
3. Step 3: Cross multiply
   38,843x = 85,300 × 85,300
4. Step 4: Simplify right side
   38,843x = 7,276,090,000
5. Step 5: Solve for x
   x = 7,276,090,000/38,843
6. Step 6: Final answer
   x = 187,320.50