Finding the Third Proportional to 2,363,990 and 3,545,984

Step by Step Solution

1. Step 1: Write the proportion equation
   2,363,990 : 3,545,984 = 3,545,984 : x
2. Step 2: Convert to fraction form
   2,363,990/3,545,984 = 3,545,984/x
3. Step 3: Cross multiply
   2,363,990x = 3,545,984 × 3,545,984
4. Step 4: Simplify right side
   2,363,990x = 12,574,002,528,256
5. Step 5: Solve for x
   x = 12,574,002,528,256/2,363,990
6. Step 6: Final answer
   x = 5,318,974.50