Finding the Third Proportional to 1,648,758 and 3,579,513

Step by Step Solution

1. Step 1: Write the proportion equation
   1,648,758 : 3,579,513 = 3,579,513 : x
2. Step 2: Convert to fraction form
   1,648,758/3,579,513 = 3,579,513/x
3. Step 3: Cross multiply
   1,648,758x = 3,579,513 × 3,579,513
4. Step 4: Simplify right side
   1,648,758x = 12,812,913,317,169
5. Step 5: Solve for x
   x = 12,812,913,317,169/1,648,758
6. Step 6: Final answer
   x = 7,771,251.64