Finding the Third Proportional to 1,530,543 and 2,388,864

Step by Step Solution

1. Step 1: Write the proportion equation
   1,530,543 : 2,388,864 = 2,388,864 : x
2. Step 2: Convert to fraction form
   1,530,543/2,388,864 = 2,388,864/x
3. Step 3: Cross multiply
   1,530,543x = 2,388,864 × 2,388,864
4. Step 4: Simplify right side
   1,530,543x = 5,706,671,210,496
5. Step 5: Solve for x
   x = 5,706,671,210,496/1,530,543
6. Step 6: Final answer
   x = 3,728,527.20