Finding the Third Proportional to 90,830 and 133,323

Step by Step Solution

1. Step 1: Write the proportion equation
   90,830 : 133,323 = 133,323 : x
2. Step 2: Convert to fraction form
   90,830/133,323 = 133,323/x
3. Step 3: Cross multiply
   90,830x = 133,323 × 133,323
4. Step 4: Simplify right side
   90,830x = 17,775,022,329
5. Step 5: Solve for x
   x = 17,775,022,329/90,830
6. Step 6: Final answer
   x = 195,695.50