Finding the Third Proportional to 151,671 and 330,243.75

Step by Step Solution

1. Step 1: Write the proportion equation
   151,671 : 330,243.75 = 330,243.75 : x
2. Step 2: Convert to fraction form
   151,671/330,243.75 = 330,243.75/x
3. Step 3: Cross multiply
   151,671x = 330,243.75 × 330,243.75
4. Step 4: Simplify right side
   151,671x = 109,060,934,414.06
5. Step 5: Solve for x
   x = 109,060,934,414.06/151,671
6. Step 6: Final answer
   x = 719,062.54