Finding the Third Proportional to 90,515 and 133,062

Step by Step Solution

1. Step 1: Write the proportion equation
   90,515 : 133,062 = 133,062 : x
2. Step 2: Convert to fraction form
   90,515/133,062 = 133,062/x
3. Step 3: Cross multiply
   90,515x = 133,062 × 133,062
4. Step 4: Simplify right side
   90,515x = 17,705,495,844
5. Step 5: Solve for x
   x = 17,705,495,844/90,515
6. Step 6: Final answer
   x = 195,608.42