Finding the Third Proportional to 151,677 and 330,108.75

Step by Step Solution

1. Step 1: Write the proportion equation
   151,677 : 330,108.75 = 330,108.75 : x
2. Step 2: Convert to fraction form
   151,677/330,108.75 = 330,108.75/x
3. Step 3: Cross multiply
   151,677x = 330,108.75 × 330,108.75
4. Step 4: Simplify right side
   151,677x = 108,971,786,826.56
5. Step 5: Solve for x
   x = 108,971,786,826.56/151,677
6. Step 6: Final answer
   x = 718,446.35