Finding the Third Proportional to 1,502,388 and 3,543,018

Step by Step Solution

1. Step 1: Write the proportion equation
   1,502,388 : 3,543,018 = 3,543,018 : x
2. Step 2: Convert to fraction form
   1,502,388/3,543,018 = 3,543,018/x
3. Step 3: Cross multiply
   1,502,388x = 3,543,018 × 3,543,018
4. Step 4: Simplify right side
   1,502,388x = 12,552,976,548,324
5. Step 5: Solve for x
   x = 12,552,976,548,324/1,502,388
6. Step 6: Final answer
   x = 8,355,349.32