Finding the Third Proportional to 2,872,520 and 4,368,464

Step by Step Solution

1. Step 1: Write the proportion equation
   2,872,520 : 4,368,464 = 4,368,464 : x
2. Step 2: Convert to fraction form
   2,872,520/4,368,464 = 4,368,464/x
3. Step 3: Cross multiply
   2,872,520x = 4,368,464 × 4,368,464
4. Step 4: Simplify right side
   2,872,520x = 19,083,477,719,296
5. Step 5: Solve for x
   x = 19,083,477,719,296/2,872,520
6. Step 6: Final answer
   x = 6,643,462.09