Finding the Third Proportional to 88,274 and 113,342

Step by Step Solution

1. Step 1: Write the proportion equation
   88,274 : 113,342 = 113,342 : x
2. Step 2: Convert to fraction form
   88,274/113,342 = 113,342/x
3. Step 3: Cross multiply
   88,274x = 113,342 × 113,342
4. Step 4: Simplify right side
   88,274x = 12,846,408,964
5. Step 5: Solve for x
   x = 12,846,408,964/88,274
6. Step 6: Final answer
   x = 145,528.80