Finding the Third Proportional to 1,159,200 and 2,489,784

Step by Step Solution

1. Step 1: Write the proportion equation
   1,159,200 : 2,489,784 = 2,489,784 : x
2. Step 2: Convert to fraction form
   1,159,200/2,489,784 = 2,489,784/x
3. Step 3: Cross multiply
   1,159,200x = 2,489,784 × 2,489,784
4. Step 4: Simplify right side
   1,159,200x = 6,199,024,366,656
5. Step 5: Solve for x
   x = 6,199,024,366,656/1,159,200
6. Step 6: Final answer
   x = 5,347,674.57