Finding the Third Proportional to 60,782 and 91,984

Step by Step Solution

1. Step 1: Write the proportion equation
   60,782 : 91,984 = 91,984 : x
2. Step 2: Convert to fraction form
   60,782/91,984 = 91,984/x
3. Step 3: Cross multiply
   60,782x = 91,984 × 91,984
4. Step 4: Simplify right side
   60,782x = 8,461,056,256
5. Step 5: Solve for x
   x = 8,461,056,256/60,782
6. Step 6: Final answer
   x = 139,203.32