Finding the Third Proportional to 876,540 and 1,820,472

Step by Step Solution

1. Step 1: Write the proportion equation
   876,540 : 1,820,472 = 1,820,472 : x
2. Step 2: Convert to fraction form
   876,540/1,820,472 = 1,820,472/x
3. Step 3: Cross multiply
   876,540x = 1,820,472 × 1,820,472
4. Step 4: Simplify right side
   876,540x = 3,314,118,302,784
5. Step 5: Solve for x
   x = 3,314,118,302,784/876,540
6. Step 6: Final answer
   x = 3,780,909.37