Finding the Third Proportional to 351,785 and 829,606.50

Step by Step Solution

1. Step 1: Write the proportion equation
   351,785 : 829,606.50 = 829,606.50 : x
2. Step 2: Convert to fraction form
   351,785/829,606.50 = 829,606.50/x
3. Step 3: Cross multiply
   351,785x = 829,606.50 × 829,606.50
4. Step 4: Simplify right side
   351,785x = 688,246,944,842.25
5. Step 5: Solve for x
   x = 688,246,944,842.25/351,785
6. Step 6: Final answer
   x = 1,956,441.99