Finding the Third Proportional to 1,613,224 and 3,510,939

Step by Step Solution

1. Step 1: Write the proportion equation
   1,613,224 : 3,510,939 = 3,510,939 : x
2. Step 2: Convert to fraction form
   1,613,224/3,510,939 = 3,510,939/x
3. Step 3: Cross multiply
   1,613,224x = 3,510,939 × 3,510,939
4. Step 4: Simplify right side
   1,613,224x = 12,326,692,661,721
5. Step 5: Solve for x
   x = 12,326,692,661,721/1,613,224
6. Step 6: Final answer
   x = 7,641,029.80