Finding the Third Proportional to 2,389,166 and 5,158,696

Step by Step Solution

1. Step 1: Write the proportion equation
   2,389,166 : 5,158,696 = 5,158,696 : x
2. Step 2: Convert to fraction form
   2,389,166/5,158,696 = 5,158,696/x
3. Step 3: Cross multiply
   2,389,166x = 5,158,696 × 5,158,696
4. Step 4: Simplify right side
   2,389,166x = 26,612,144,420,416
5. Step 5: Solve for x
   x = 26,612,144,420,416/2,389,166
6. Step 6: Final answer
   x = 11,138,675.35