Finding the Third Proportional to 2,456,815 and 5,316,055

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456,815 : 5,316,055 = 5,316,055 : x
2. Step 2: Convert to fraction form
   2,456,815/5,316,055 = 5,316,055/x
3. Step 3: Cross multiply
   2,456,815x = 5,316,055 × 5,316,055
4. Step 4: Simplify right side
   2,456,815x = 28,260,440,763,025
5. Step 5: Solve for x
   x = 28,260,440,763,025/2,456,815
6. Step 6: Final answer
   x = 11,502,877.00