Finding the Third Proportional to 2,455,470 and 5,356,966

Step by Step Solution

1. Step 1: Write the proportion equation
   2,455,470 : 5,356,966 = 5,356,966 : x
2. Step 2: Convert to fraction form
   2,455,470/5,356,966 = 5,356,966/x
3. Step 3: Cross multiply
   2,455,470x = 5,356,966 × 5,356,966
4. Step 4: Simplify right side
   2,455,470x = 28,697,084,725,156
5. Step 5: Solve for x
   x = 28,697,084,725,156/2,455,470
6. Step 6: Final answer
   x = 11,687,002.78