Finding the Third Proportional to 90,102 and 141,334

Step by Step Solution

1. Step 1: Write the proportion equation
   90,102 : 141,334 = 141,334 : x
2. Step 2: Convert to fraction form
   90,102/141,334 = 141,334/x
3. Step 3: Cross multiply
   90,102x = 141,334 × 141,334
4. Step 4: Simplify right side
   90,102x = 19,975,299,556
5. Step 5: Solve for x
   x = 19,975,299,556/90,102
6. Step 6: Final answer
   x = 221,696.52