Finding the Third Proportional to 90,092 and 141,326

Step by Step Solution

1. Step 1: Write the proportion equation
   90,092 : 141,326 = 141,326 : x
2. Step 2: Convert to fraction form
   90,092/141,326 = 141,326/x
3. Step 3: Cross multiply
   90,092x = 141,326 × 141,326
4. Step 4: Simplify right side
   90,092x = 19,973,038,276
5. Step 5: Solve for x
   x = 19,973,038,276/90,092
6. Step 6: Final answer
   x = 221,696.02