Finding the Third Proportional to 133,085 and 191,300

Step by Step Solution

1. Step 1: Write the proportion equation
   133,085 : 191,300 = 191,300 : x
2. Step 2: Convert to fraction form
   133,085/191,300 = 191,300/x
3. Step 3: Cross multiply
   133,085x = 191,300 × 191,300
4. Step 4: Simplify right side
   133,085x = 36,595,690,000
5. Step 5: Solve for x
   x = 36,595,690,000/133,085
6. Step 6: Final answer
   x = 274,979.82