Finding the Third Proportional to 1,237,055 and 1,915,442

Step by Step Solution

1. Step 1: Write the proportion equation
   1,237,055 : 1,915,442 = 1,915,442 : x
2. Step 2: Convert to fraction form
   1,237,055/1,915,442 = 1,915,442/x
3. Step 3: Cross multiply
   1,237,055x = 1,915,442 × 1,915,442
4. Step 4: Simplify right side
   1,237,055x = 3,668,918,055,364
5. Step 5: Solve for x
   x = 3,668,918,055,364/1,237,055
6. Step 6: Final answer
   x = 2,965,848.77