Finding the Third Proportional to 88,710.19 and 134,758.69

Step by Step Solution

1. Step 1: Write the proportion equation
   88,710.19 : 134,758.69 = 134,758.69 : x
2. Step 2: Convert to fraction form
   88,710.19/134,758.69 = 134,758.69/x
3. Step 3: Cross multiply
   88,710.19x = 134,758.69 × 134,758.69
4. Step 4: Simplify right side
   88,710.19x = 18,159,903,856.72
5. Step 5: Solve for x
   x = 18,159,903,856.72/88,710.19
6. Step 6: Final answer
   x = 204,710.47