Finding the Third Proportional to 2,106,098 and 4,548,420

Step by Step Solution

1. Step 1: Write the proportion equation
   2,106,098 : 4,548,420 = 4,548,420 : x
2. Step 2: Convert to fraction form
   2,106,098/4,548,420 = 4,548,420/x
3. Step 3: Cross multiply
   2,106,098x = 4,548,420 × 4,548,420
4. Step 4: Simplify right side
   2,106,098x = 20,688,124,496,400
5. Step 5: Solve for x
   x = 20,688,124,496,400/2,106,098
6. Step 6: Final answer
   x = 9,822,963.84