Finding the Third Proportional to 741,516 and 1,618,948

Step by Step Solution

1. Step 1: Write the proportion equation
   741,516 : 1,618,948 = 1,618,948 : x
2. Step 2: Convert to fraction form
   741,516/1,618,948 = 1,618,948/x
3. Step 3: Cross multiply
   741,516x = 1,618,948 × 1,618,948
4. Step 4: Simplify right side
   741,516x = 2,620,992,626,704
5. Step 5: Solve for x
   x = 2,620,992,626,704/741,516
6. Step 6: Final answer
   x = 3,534,640.69