Finding the Third Proportional to 59,262 and 86,553

Step by Step Solution

1. Step 1: Write the proportion equation
   59,262 : 86,553 = 86,553 : x
2. Step 2: Convert to fraction form
   59,262/86,553 = 86,553/x
3. Step 3: Cross multiply
   59,262x = 86,553 × 86,553
4. Step 4: Simplify right side
   59,262x = 7,491,421,809
5. Step 5: Solve for x
   x = 7,491,421,809/59,262
6. Step 6: Final answer
   x = 126,411.90