Finding the Third Proportional to 2,187,526 and 3,423,768

Step by Step Solution

1. Step 1: Write the proportion equation
   2,187,526 : 3,423,768 = 3,423,768 : x
2. Step 2: Convert to fraction form
   2,187,526/3,423,768 = 3,423,768/x
3. Step 3: Cross multiply
   2,187,526x = 3,423,768 × 3,423,768
4. Step 4: Simplify right side
   2,187,526x = 11,722,187,317,824
5. Step 5: Solve for x
   x = 11,722,187,317,824/2,187,526
6. Step 6: Final answer
   x = 5,358,650.51