Finding the Third Proportional to 918,333 and 1,986,259

Step by Step Solution

1. Step 1: Write the proportion equation
   918,333 : 1,986,259 = 1,986,259 : x
2. Step 2: Convert to fraction form
   918,333/1,986,259 = 1,986,259/x
3. Step 3: Cross multiply
   918,333x = 1,986,259 × 1,986,259
4. Step 4: Simplify right side
   918,333x = 3,945,224,815,081
5. Step 5: Solve for x
   x = 3,945,224,815,081/918,333
6. Step 6: Final answer
   x = 4,296,072.14