Finding the Third Proportional to 2,253,864 and 5,011,656

Step by Step Solution

1. Step 1: Write the proportion equation
   2,253,864 : 5,011,656 = 5,011,656 : x
2. Step 2: Convert to fraction form
   2,253,864/5,011,656 = 5,011,656/x
3. Step 3: Cross multiply
   2,253,864x = 5,011,656 × 5,011,656
4. Step 4: Simplify right side
   2,253,864x = 25,116,695,862,336
5. Step 5: Solve for x
   x = 25,116,695,862,336/2,253,864
6. Step 6: Final answer
   x = 11,143,838.25