Finding the Third Proportional to 90,494 and 133,113

Step by Step Solution

1. Step 1: Write the proportion equation
   90,494 : 133,113 = 133,113 : x
2. Step 2: Convert to fraction form
   90,494/133,113 = 133,113/x
3. Step 3: Cross multiply
   90,494x = 133,113 × 133,113
4. Step 4: Simplify right side
   90,494x = 17,719,070,769
5. Step 5: Solve for x
   x = 17,719,070,769/90,494
6. Step 6: Final answer
   x = 195,803.82