Finding the Third Proportional to 59,943 and 86,346

Step by Step Solution

1. Step 1: Write the proportion equation
   59,943 : 86,346 = 86,346 : x
2. Step 2: Convert to fraction form
   59,943/86,346 = 86,346/x
3. Step 3: Cross multiply
   59,943x = 86,346 × 86,346
4. Step 4: Simplify right side
   59,943x = 7,455,631,716
5. Step 5: Solve for x
   x = 7,455,631,716/59,943
6. Step 6: Final answer
   x = 124,378.69