Finding the Third Proportional to 788,317.50 and 1,723,842

Step by Step Solution

1. Step 1: Write the proportion equation
   788,317.50 : 1,723,842 = 1,723,842 : x
2. Step 2: Convert to fraction form
   788,317.50/1,723,842 = 1,723,842/x
3. Step 3: Cross multiply
   788,317.50x = 1,723,842 × 1,723,842
4. Step 4: Simplify right side
   788,317.50x = 2,971,631,240,964
5. Step 5: Solve for x
   x = 2,971,631,240,964/788,317.50
6. Step 6: Final answer
   x = 3,769,586.80