Finding the Third Proportional to 859,754 and 1,868,770

Step by Step Solution

1. Step 1: Write the proportion equation
   859,754 : 1,868,770 = 1,868,770 : x
2. Step 2: Convert to fraction form
   859,754/1,868,770 = 1,868,770/x
3. Step 3: Cross multiply
   859,754x = 1,868,770 × 1,868,770
4. Step 4: Simplify right side
   859,754x = 3,492,301,312,900
5. Step 5: Solve for x
   x = 3,492,301,312,900/859,754
6. Step 6: Final answer
   x = 4,061,977.39