Finding the Third Proportional to 1,502,397 and 3,543,039

Step by Step Solution

1. Step 1: Write the proportion equation
   1,502,397 : 3,543,039 = 3,543,039 : x
2. Step 2: Convert to fraction form
   1,502,397/3,543,039 = 3,543,039/x
3. Step 3: Cross multiply
   1,502,397x = 3,543,039 × 3,543,039
4. Step 4: Simplify right side
   1,502,397x = 12,553,125,355,521
5. Step 5: Solve for x
   x = 12,553,125,355,521/1,502,397
6. Step 6: Final answer
   x = 8,355,398.31