Finding the Third Proportional to 2,253,876 and 5,011,688

Step by Step Solution

1. Step 1: Write the proportion equation
   2,253,876 : 5,011,688 = 5,011,688 : x
2. Step 2: Convert to fraction form
   2,253,876/5,011,688 = 5,011,688/x
3. Step 3: Cross multiply
   2,253,876x = 5,011,688 × 5,011,688
4. Step 4: Simplify right side
   2,253,876x = 25,117,016,609,344
5. Step 5: Solve for x
   x = 25,117,016,609,344/2,253,876
6. Step 6: Final answer
   x = 11,143,921.23