Finding the Third Proportional to 90,516 and 133,063

Step by Step Solution

1. Step 1: Write the proportion equation
   90,516 : 133,063 = 133,063 : x
2. Step 2: Convert to fraction form
   90,516/133,063 = 133,063/x
3. Step 3: Cross multiply
   90,516x = 133,063 × 133,063
4. Step 4: Simplify right side
   90,516x = 17,705,761,969
5. Step 5: Solve for x
   x = 17,705,761,969/90,516
6. Step 6: Final answer
   x = 195,609.20