Finding the Third Proportional to 347,544 and 811,966.50

Step by Step Solution

1. Step 1: Write the proportion equation
   347,544 : 811,966.50 = 811,966.50 : x
2. Step 2: Convert to fraction form
   347,544/811,966.50 = 811,966.50/x
3. Step 3: Cross multiply
   347,544x = 811,966.50 × 811,966.50
4. Step 4: Simplify right side
   347,544x = 659,289,597,122.25
5. Step 5: Solve for x
   x = 659,289,597,122.25/347,544
6. Step 6: Final answer
   x = 1,896,996.06