Finding the Third Proportional to 2,106,216 and 4,548,042

Step by Step Solution

1. Step 1: Write the proportion equation
   2,106,216 : 4,548,042 = 4,548,042 : x
2. Step 2: Convert to fraction form
   2,106,216/4,548,042 = 4,548,042/x
3. Step 3: Cross multiply
   2,106,216x = 4,548,042 × 4,548,042
4. Step 4: Simplify right side
   2,106,216x = 20,684,686,033,764
5. Step 5: Solve for x
   x = 20,684,686,033,764/2,106,216
6. Step 6: Final answer
   x = 9,820,780.98