Finding the Third Proportional to 2,456,814 and 5,316,054

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456,814 : 5,316,054 = 5,316,054 : x
2. Step 2: Convert to fraction form
   2,456,814/5,316,054 = 5,316,054/x
3. Step 3: Cross multiply
   2,456,814x = 5,316,054 × 5,316,054
4. Step 4: Simplify right side
   2,456,814x = 28,260,430,130,916
5. Step 5: Solve for x
   x = 28,260,430,130,916/2,456,814
6. Step 6: Final answer
   x = 11,502,877.36