Finding the Third Proportional to 1,157,174 and 2,370,724

Step by Step Solution

1. Step 1: Write the proportion equation
   1,157,174 : 2,370,724 = 2,370,724 : x
2. Step 2: Convert to fraction form
   1,157,174/2,370,724 = 2,370,724/x
3. Step 3: Cross multiply
   1,157,174x = 2,370,724 × 2,370,724
4. Step 4: Simplify right side
   1,157,174x = 5,620,332,284,176
5. Step 5: Solve for x
   x = 5,620,332,284,176/1,157,174
6. Step 6: Final answer
   x = 4,856,946.56