Finding the Third Proportional to 407,936.50 and 874,877

Step by Step Solution

1. Step 1: Write the proportion equation
   407,936.50 : 874,877 = 874,877 : x
2. Step 2: Convert to fraction form
   407,936.50/874,877 = 874,877/x
3. Step 3: Cross multiply
   407,936.50x = 874,877 × 874,877
4. Step 4: Simplify right side
   407,936.50x = 765,409,765,129
5. Step 5: Solve for x
   x = 765,409,765,129/407,936.50
6. Step 6: Final answer
   x = 1,876,296.35