Finding the Third Proportional to 1,949,768 and 4,207,813

Step by Step Solution

1. Step 1: Write the proportion equation
   1,949,768 : 4,207,813 = 4,207,813 : x
2. Step 2: Convert to fraction form
   1,949,768/4,207,813 = 4,207,813/x
3. Step 3: Cross multiply
   1,949,768x = 4,207,813 × 4,207,813
4. Step 4: Simplify right side
   1,949,768x = 17,705,690,242,969
5. Step 5: Solve for x
   x = 17,705,690,242,969/1,949,768
6. Step 6: Final answer
   x = 9,080,921.55