Finding the Third Proportional to 1,069,720 and 2,349,404

Step by Step Solution

1. Step 1: Write the proportion equation
   1,069,720 : 2,349,404 = 2,349,404 : x
2. Step 2: Convert to fraction form
   1,069,720/2,349,404 = 2,349,404/x
3. Step 3: Cross multiply
   1,069,720x = 2,349,404 × 2,349,404
4. Step 4: Simplify right side
   1,069,720x = 5,519,699,155,216
5. Step 5: Solve for x
   x = 5,519,699,155,216/1,069,720
6. Step 6: Final answer
   x = 5,159,947.61