Finding the Third Proportional to 2,105,924 and 4,548,090

Step by Step Solution

1. Step 1: Write the proportion equation
   2,105,924 : 4,548,090 = 4,548,090 : x
2. Step 2: Convert to fraction form
   2,105,924/4,548,090 = 4,548,090/x
3. Step 3: Cross multiply
   2,105,924x = 4,548,090 × 4,548,090
4. Step 4: Simplify right side
   2,105,924x = 20,685,122,648,100
5. Step 5: Solve for x
   x = 20,685,122,648,100/2,105,924
6. Step 6: Final answer
   x = 9,822,350.02