Finding the Third Proportional to 1,157,170 and 2,370,716

Step by Step Solution

1. Step 1: Write the proportion equation
   1,157,170 : 2,370,716 = 2,370,716 : x
2. Step 2: Convert to fraction form
   1,157,170/2,370,716 = 2,370,716/x
3. Step 3: Cross multiply
   1,157,170x = 2,370,716 × 2,370,716
4. Step 4: Simplify right side
   1,157,170x = 5,620,294,352,656
5. Step 5: Solve for x
   x = 5,620,294,352,656/1,157,170
6. Step 6: Final answer
   x = 4,856,930.57