Finding the Third Proportional to 2,491,608 and 3,903,488

Step by Step Solution

1. Step 1: Write the proportion equation
   2,491,608 : 3,903,488 = 3,903,488 : x
2. Step 2: Convert to fraction form
   2,491,608/3,903,488 = 3,903,488/x
3. Step 3: Cross multiply
   2,491,608x = 3,903,488 × 3,903,488
4. Step 4: Simplify right side
   2,491,608x = 15,237,218,566,144
5. Step 5: Solve for x
   x = 15,237,218,566,144/2,491,608
6. Step 6: Final answer
   x = 6,115,415.65