Finding the Third Proportional to 859,034 and 1,887,988

Step by Step Solution

1. Step 1: Write the proportion equation
   859,034 : 1,887,988 = 1,887,988 : x
2. Step 2: Convert to fraction form
   859,034/1,887,988 = 1,887,988/x
3. Step 3: Cross multiply
   859,034x = 1,887,988 × 1,887,988
4. Step 4: Simplify right side
   859,034x = 3,564,498,688,144
5. Step 5: Solve for x
   x = 3,564,498,688,144/859,034
6. Step 6: Final answer
   x = 4,149,426.78