Finding the Third Proportional to 2,070,765 and 4,241,909

Step by Step Solution

1. Step 1: Write the proportion equation
   2,070,765 : 4,241,909 = 4,241,909 : x
2. Step 2: Convert to fraction form
   2,070,765/4,241,909 = 4,241,909/x
3. Step 3: Cross multiply
   2,070,765x = 4,241,909 × 4,241,909
4. Step 4: Simplify right side
   2,070,765x = 17,993,791,964,281
5. Step 5: Solve for x
   x = 17,993,791,964,281/2,070,765
6. Step 6: Final answer
   x = 8,689,441.81