Finding the Third Proportional to 769,288.50 and 1,674,036

Step by Step Solution

1. Step 1: Write the proportion equation
   769,288.50 : 1,674,036 = 1,674,036 : x
2. Step 2: Convert to fraction form
   769,288.50/1,674,036 = 1,674,036/x
3. Step 3: Cross multiply
   769,288.50x = 1,674,036 × 1,674,036
4. Step 4: Simplify right side
   769,288.50x = 2,802,396,529,296
5. Step 5: Solve for x
   x = 2,802,396,529,296/769,288.50
6. Step 6: Final answer
   x = 3,642,842.09