Finding the Third Proportional to 756,454 and 1,619,940

Step by Step Solution

1. Step 1: Write the proportion equation
   756,454 : 1,619,940 = 1,619,940 : x
2. Step 2: Convert to fraction form
   756,454/1,619,940 = 1,619,940/x
3. Step 3: Cross multiply
   756,454x = 1,619,940 × 1,619,940
4. Step 4: Simplify right side
   756,454x = 2,624,205,603,600
5. Step 5: Solve for x
   x = 2,624,205,603,600/756,454
6. Step 6: Final answer
   x = 3,469,088.14