Finding the Third Proportional to 1,908,833 and 4,090,909

Step by Step Solution

1. Step 1: Write the proportion equation
   1,908,833 : 4,090,909 = 4,090,909 : x
2. Step 2: Convert to fraction form
   1,908,833/4,090,909 = 4,090,909/x
3. Step 3: Cross multiply
   1,908,833x = 4,090,909 × 4,090,909
4. Step 4: Simplify right side
   1,908,833x = 16,735,536,446,281
5. Step 5: Solve for x
   x = 16,735,536,446,281/1,908,833
6. Step 6: Final answer
   x = 8,767,417.81