Finding the Third Proportional to 131,826 and 311,060

Step by Step Solution

1. Step 1: Write the proportion equation
   131,826 : 311,060 = 311,060 : x
2. Step 2: Convert to fraction form
   131,826/311,060 = 311,060/x
3. Step 3: Cross multiply
   131,826x = 311,060 × 311,060
4. Step 4: Simplify right side
   131,826x = 96,758,323,600
5. Step 5: Solve for x
   x = 96,758,323,600/131,826
6. Step 6: Final answer
   x = 733,985.13