Finding the Third Proportional to 90,927 and 141,012

Step by Step Solution

1. Step 1: Write the proportion equation
   90,927 : 141,012 = 141,012 : x
2. Step 2: Convert to fraction form
   90,927/141,012 = 141,012/x
3. Step 3: Cross multiply
   90,927x = 141,012 × 141,012
4. Step 4: Simplify right side
   90,927x = 19,884,384,144
5. Step 5: Solve for x
   x = 19,884,384,144/90,927
6. Step 6: Final answer
   x = 218,685.14