Finding the Third Proportional to 131,994 and 311,262

Step by Step Solution

1. Step 1: Write the proportion equation
   131,994 : 311,262 = 311,262 : x
2. Step 2: Convert to fraction form
   131,994/311,262 = 311,262/x
3. Step 3: Cross multiply
   131,994x = 311,262 × 311,262
4. Step 4: Simplify right side
   131,994x = 96,884,032,644
5. Step 5: Solve for x
   x = 96,884,032,644/131,994
6. Step 6: Final answer
   x = 734,003.31