Finding the Third Proportional to 1,663,808 and 3,579,808

Step by Step Solution

1. Step 1: Write the proportion equation
   1,663,808 : 3,579,808 = 3,579,808 : x
2. Step 2: Convert to fraction form
   1,663,808/3,579,808 = 3,579,808/x
3. Step 3: Cross multiply
   1,663,808x = 3,579,808 × 3,579,808
4. Step 4: Simplify right side
   1,663,808x = 12,815,025,316,864
5. Step 5: Solve for x
   x = 12,815,025,316,864/1,663,808
6. Step 6: Final answer
   x = 7,702,226.05