Finding the Third Proportional to 60,321 and 86,562

Step by Step Solution

1. Step 1: Write the proportion equation
   60,321 : 86,562 = 86,562 : x
2. Step 2: Convert to fraction form
   60,321/86,562 = 86,562/x
3. Step 3: Cross multiply
   60,321x = 86,562 × 86,562
4. Step 4: Simplify right side
   60,321x = 7,492,979,844
5. Step 5: Solve for x
   x = 7,492,979,844/60,321
6. Step 6: Final answer
   x = 124,218.43