Finding the Third Proportional to 788,311.50 and 1,723,830

Step by Step Solution

1. Step 1: Write the proportion equation
   788,311.50 : 1,723,830 = 1,723,830 : x
2. Step 2: Convert to fraction form
   788,311.50/1,723,830 = 1,723,830/x
3. Step 3: Cross multiply
   788,311.50x = 1,723,830 × 1,723,830
4. Step 4: Simplify right side
   788,311.50x = 2,971,589,868,900
5. Step 5: Solve for x
   x = 2,971,589,868,900/788,311.50
6. Step 6: Final answer
   x = 3,769,563.01