Finding the Third Proportional to 2,090,626 and 4,293,810

Step by Step Solution

1. Step 1: Write the proportion equation
   2,090,626 : 4,293,810 = 4,293,810 : x
2. Step 2: Convert to fraction form
   2,090,626/4,293,810 = 4,293,810/x
3. Step 3: Cross multiply
   2,090,626x = 4,293,810 × 4,293,810
4. Step 4: Simplify right side
   2,090,626x = 18,436,804,316,100
5. Step 5: Solve for x
   x = 18,436,804,316,100/2,090,626
6. Step 6: Final answer
   x = 8,818,796.05