Finding the Third Proportional to 151,329 and 212,082.75

Step by Step Solution

1. Step 1: Write the proportion equation
   151,329 : 212,082.75 = 212,082.75 : x
2. Step 2: Convert to fraction form
   151,329/212,082.75 = 212,082.75/x
3. Step 3: Cross multiply
   151,329x = 212,082.75 × 212,082.75
4. Step 4: Simplify right side
   151,329x = 44,979,092,847.56
5. Step 5: Solve for x
   x = 44,979,092,847.56/151,329
6. Step 6: Final answer
   x = 297,227.19