Finding the Third Proportional to 131,822 and 311,052.50

Step by Step Solution

1. Step 1: Write the proportion equation
   131,822 : 311,052.50 = 311,052.50 : x
2. Step 2: Convert to fraction form
   131,822/311,052.50 = 311,052.50/x
3. Step 3: Cross multiply
   131,822x = 311,052.50 × 311,052.50
4. Step 4: Simplify right side
   131,822x = 96,753,657,756.25
5. Step 5: Solve for x
   x = 96,753,657,756.25/131,822
6. Step 6: Final answer
   x = 733,972.01