Finding the Third Proportional to 1,237,053 and 1,915,439

Step by Step Solution

1. Step 1: Write the proportion equation
   1,237,053 : 1,915,439 = 1,915,439 : x
2. Step 2: Convert to fraction form
   1,237,053/1,915,439 = 1,915,439/x
3. Step 3: Cross multiply
   1,237,053x = 1,915,439 × 1,915,439
4. Step 4: Simplify right side
   1,237,053x = 3,668,906,562,721
5. Step 5: Solve for x
   x = 3,668,906,562,721/1,237,053
6. Step 6: Final answer
   x = 2,965,844.28