Finding the Third Proportional to 39,140 and 59,556

Step by Step Solution

1. Step 1: Write the proportion equation
   39,140 : 59,556 = 59,556 : x
2. Step 2: Convert to fraction form
   39,140/59,556 = 59,556/x
3. Step 3: Cross multiply
   39,140x = 59,556 × 59,556
4. Step 4: Simplify right side
   39,140x = 3,546,917,136
5. Step 5: Solve for x
   x = 3,546,917,136/39,140
6. Step 6: Final answer
   x = 90,621.29