Finding the Third Proportional to 2,853,672 and 3,913,092

Step by Step Solution

1. Step 1: Write the proportion equation
   2,853,672 : 3,913,092 = 3,913,092 : x
2. Step 2: Convert to fraction form
   2,853,672/3,913,092 = 3,913,092/x
3. Step 3: Cross multiply
   2,853,672x = 3,913,092 × 3,913,092
4. Step 4: Simplify right side
   2,853,672x = 15,312,289,000,464
5. Step 5: Solve for x
   x = 15,312,289,000,464/2,853,672
6. Step 6: Final answer
   x = 5,365,819.55