Finding the Third Proportional to 1,870,872 and 2,736,324

Step by Step Solution

1. Step 1: Write the proportion equation
   1,870,872 : 2,736,324 = 2,736,324 : x
2. Step 2: Convert to fraction form
   1,870,872/2,736,324 = 2,736,324/x
3. Step 3: Cross multiply
   1,870,872x = 2,736,324 × 2,736,324
4. Step 4: Simplify right side
   1,870,872x = 7,487,469,032,976
5. Step 5: Solve for x
   x = 7,487,469,032,976/1,870,872
6. Step 6: Final answer
   x = 4,002,127.90