Finding the Third Proportional to 1,107,990 and 2,381,499

Step by Step Solution

1. Step 1: Write the proportion equation
   1,107,990 : 2,381,499 = 2,381,499 : x
2. Step 2: Convert to fraction form
   1,107,990/2,381,499 = 2,381,499/x
3. Step 3: Cross multiply
   1,107,990x = 2,381,499 × 2,381,499
4. Step 4: Simplify right side
   1,107,990x = 5,671,537,487,001
5. Step 5: Solve for x
   x = 5,671,537,487,001/1,107,990
6. Step 6: Final answer
   x = 5,118,762.34