Finding the Third Proportional to 152,826 and 331,926

Step by Step Solution

1. Step 1: Write the proportion equation
   152,826 : 331,926 = 331,926 : x
2. Step 2: Convert to fraction form
   152,826/331,926 = 331,926/x
3. Step 3: Cross multiply
   152,826x = 331,926 × 331,926
4. Step 4: Simplify right side
   152,826x = 110,174,869,476
5. Step 5: Solve for x
   x = 110,174,869,476/152,826
6. Step 6: Final answer
   x = 720,917.05