Finding the Third Proportional to 2,106,403 and 4,537,269

Step by Step Solution

1. Step 1: Write the proportion equation
   2,106,403 : 4,537,269 = 4,537,269 : x
2. Step 2: Convert to fraction form
   2,106,403/4,537,269 = 4,537,269/x
3. Step 3: Cross multiply
   2,106,403x = 4,537,269 × 4,537,269
4. Step 4: Simplify right side
   2,106,403x = 20,586,809,978,361
5. Step 5: Solve for x
   x = 20,586,809,978,361/2,106,403
6. Step 6: Final answer
   x = 9,773,443.15