Finding the Third Proportional to 1,949,769 and 4,207,815

Step by Step Solution

1. Step 1: Write the proportion equation
   1,949,769 : 4,207,815 = 4,207,815 : x
2. Step 2: Convert to fraction form
   1,949,769/4,207,815 = 4,207,815/x
3. Step 3: Cross multiply
   1,949,769x = 4,207,815 × 4,207,815
4. Step 4: Simplify right side
   1,949,769x = 17,705,707,074,225
5. Step 5: Solve for x
   x = 17,705,707,074,225/1,949,769
6. Step 6: Final answer
   x = 9,080,925.52