Finding the Third Proportional to 876,756 and 1,915,836

Step by Step Solution

1. Step 1: Write the proportion equation
   876,756 : 1,915,836 = 1,915,836 : x
2. Step 2: Convert to fraction form
   876,756/1,915,836 = 1,915,836/x
3. Step 3: Cross multiply
   876,756x = 1,915,836 × 1,915,836
4. Step 4: Simplify right side
   876,756x = 3,670,427,578,896
5. Step 5: Solve for x
   x = 3,670,427,578,896/876,756
6. Step 6: Final answer
   x = 4,186,372.92