Finding the Third Proportional to 877,773 and 1,886,490

Step by Step Solution

1. Step 1: Write the proportion equation
   877,773 : 1,886,490 = 1,886,490 : x
2. Step 2: Convert to fraction form
   877,773/1,886,490 = 1,886,490/x
3. Step 3: Cross multiply
   877,773x = 1,886,490 × 1,886,490
4. Step 4: Simplify right side
   877,773x = 3,558,844,520,100
5. Step 5: Solve for x
   x = 3,558,844,520,100/877,773
6. Step 6: Final answer
   x = 4,054,401.90