Finding the Third Proportional to 3,451,904 and 5,175,264

Step by Step Solution

1. Step 1: Write the proportion equation
   3,451,904 : 5,175,264 = 5,175,264 : x
2. Step 2: Convert to fraction form
   3,451,904/5,175,264 = 5,175,264/x
3. Step 3: Cross multiply
   3,451,904x = 5,175,264 × 5,175,264
4. Step 4: Simplify right side
   3,451,904x = 26,783,357,469,696
5. Step 5: Solve for x
   x = 26,783,357,469,696/3,451,904
6. Step 6: Final answer
   x = 7,759,009.95