Finding the Third Proportional to 90,061 and 141,273

Step by Step Solution

1. Step 1: Write the proportion equation
   90,061 : 141,273 = 141,273 : x
2. Step 2: Convert to fraction form
   90,061/141,273 = 141,273/x
3. Step 3: Cross multiply
   90,061x = 141,273 × 141,273
4. Step 4: Simplify right side
   90,061x = 19,958,060,529
5. Step 5: Solve for x
   x = 19,958,060,529/90,061
6. Step 6: Final answer
   x = 221,606.03