Finding the Third Proportional to 60,030 and 86,469

Step by Step Solution

1. Step 1: Write the proportion equation
   60,030 : 86,469 = 86,469 : x
2. Step 2: Convert to fraction form
   60,030/86,469 = 86,469/x
3. Step 3: Cross multiply
   60,030x = 86,469 × 86,469
4. Step 4: Simplify right side
   60,030x = 7,476,887,961
5. Step 5: Solve for x
   x = 7,476,887,961/60,030
6. Step 6: Final answer
   x = 124,552.52