Finding the Third Proportional to 88,822 and 115,238

Step by Step Solution

1. Step 1: Write the proportion equation
   88,822 : 115,238 = 115,238 : x
2. Step 2: Convert to fraction form
   88,822/115,238 = 115,238/x
3. Step 3: Cross multiply
   88,822x = 115,238 × 115,238
4. Step 4: Simplify right side
   88,822x = 13,279,796,644
5. Step 5: Solve for x
   x = 13,279,796,644/88,822
6. Step 6: Final answer
   x = 149,510.22