Finding the Third Proportional to 877,940 and 1,886,860

Step by Step Solution

1. Step 1: Write the proportion equation
   877,940 : 1,886,860 = 1,886,860 : x
2. Step 2: Convert to fraction form
   877,940/1,886,860 = 1,886,860/x
3. Step 3: Cross multiply
   877,940x = 1,886,860 × 1,886,860
4. Step 4: Simplify right side
   877,940x = 3,560,240,659,600
5. Step 5: Solve for x
   x = 3,560,240,659,600/877,940
6. Step 6: Final answer
   x = 4,055,220.93