Finding the Third Proportional to 60,369 and 91,556

Step by Step Solution

1. Step 1: Write the proportion equation
   60,369 : 91,556 = 91,556 : x
2. Step 2: Convert to fraction form
   60,369/91,556 = 91,556/x
3. Step 3: Cross multiply
   60,369x = 91,556 × 91,556
4. Step 4: Simplify right side
   60,369x = 8,382,501,136
5. Step 5: Solve for x
   x = 8,382,501,136/60,369
6. Step 6: Final answer
   x = 138,854.40