Finding the Third Proportional to 2,415,158 and 5,208,646

Step by Step Solution

1. Step 1: Write the proportion equation
   2,415,158 : 5,208,646 = 5,208,646 : x
2. Step 2: Convert to fraction form
   2,415,158/5,208,646 = 5,208,646/x
3. Step 3: Cross multiply
   2,415,158x = 5,208,646 × 5,208,646
4. Step 4: Simplify right side
   2,415,158x = 27,129,993,153,316
5. Step 5: Solve for x
   x = 27,129,993,153,316/2,415,158
6. Step 6: Final answer
   x = 11,233,216.69