Finding the Third Proportional to 58,336 and 86,274

Step by Step Solution

1. Step 1: Write the proportion equation
   58,336 : 86,274 = 86,274 : x
2. Step 2: Convert to fraction form
   58,336/86,274 = 86,274/x
3. Step 3: Cross multiply
   58,336x = 86,274 × 86,274
4. Step 4: Simplify right side
   58,336x = 7,443,203,076
5. Step 5: Solve for x
   x = 7,443,203,076/58,336
6. Step 6: Final answer
   x = 127,591.93