Finding the Third Proportional to 2,391,228 and 5,160,210

Step by Step Solution

1. Step 1: Write the proportion equation
   2,391,228 : 5,160,210 = 5,160,210 : x
2. Step 2: Convert to fraction form
   2,391,228/5,160,210 = 5,160,210/x
3. Step 3: Cross multiply
   2,391,228x = 5,160,210 × 5,160,210
4. Step 4: Simplify right side
   2,391,228x = 26,627,767,244,100
5. Step 5: Solve for x
   x = 26,627,767,244,100/2,391,228
6. Step 6: Final answer
   x = 11,135,603.65