Finding the Third Proportional to 1,191,840 and 2,606,493

Step by Step Solution

1. Step 1: Write the proportion equation
   1,191,840 : 2,606,493 = 2,606,493 : x
2. Step 2: Convert to fraction form
   1,191,840/2,606,493 = 2,606,493/x
3. Step 3: Cross multiply
   1,191,840x = 2,606,493 × 2,606,493
4. Step 4: Simplify right side
   1,191,840x = 6,793,805,759,049
5. Step 5: Solve for x
   x = 6,793,805,759,049/1,191,840
6. Step 6: Final answer
   x = 5,700,266.61