Finding the Third Proportional to 88,284.50 and 113,354

Step by Step Solution

1. Step 1: Write the proportion equation
   88,284.50 : 113,354 = 113,354 : x
2. Step 2: Convert to fraction form
   88,284.50/113,354 = 113,354/x
3. Step 3: Cross multiply
   88,284.50x = 113,354 × 113,354
4. Step 4: Simplify right side
   88,284.50x = 12,849,129,316
5. Step 5: Solve for x
   x = 12,849,129,316/88,284.50
6. Step 6: Final answer
   x = 145,542.30