Finding the Third Proportional to 2,872,532 and 4,368,486

Step by Step Solution

1. Step 1: Write the proportion equation
   2,872,532 : 4,368,486 = 4,368,486 : x
2. Step 2: Convert to fraction form
   2,872,532/4,368,486 = 4,368,486/x
3. Step 3: Cross multiply
   2,872,532x = 4,368,486 × 4,368,486
4. Step 4: Simplify right side
   2,872,532x = 19,083,669,932,196
5. Step 5: Solve for x
   x = 19,083,669,932,196/2,872,532
6. Step 6: Final answer
   x = 6,643,501.25