Finding the Third Proportional to 407,772 and 882,744.75

Step by Step Solution

1. Step 1: Write the proportion equation
   407,772 : 882,744.75 = 882,744.75 : x
2. Step 2: Convert to fraction form
   407,772/882,744.75 = 882,744.75/x
3. Step 3: Cross multiply
   407,772x = 882,744.75 × 882,744.75
4. Step 4: Simplify right side
   407,772x = 779,238,293,652.56
5. Step 5: Solve for x
   x = 779,238,293,652.56/407,772
6. Step 6: Final answer
   x = 1,910,965.67