Finding the Third Proportional to 2,456,460 and 5,286,168

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456,460 : 5,286,168 = 5,286,168 : x
2. Step 2: Convert to fraction form
   2,456,460/5,286,168 = 5,286,168/x
3. Step 3: Cross multiply
   2,456,460x = 5,286,168 × 5,286,168
4. Step 4: Simplify right side
   2,456,460x = 27,943,572,124,224
5. Step 5: Solve for x
   x = 27,943,572,124,224/2,456,460
6. Step 6: Final answer
   x = 11,375,545.35