Finding the Third Proportional to 877,156 and 1,889,662

Step by Step Solution

1. Step 1: Write the proportion equation
   877,156 : 1,889,662 = 1,889,662 : x
2. Step 2: Convert to fraction form
   877,156/1,889,662 = 1,889,662/x
3. Step 3: Cross multiply
   877,156x = 1,889,662 × 1,889,662
4. Step 4: Simplify right side
   877,156x = 3,570,822,474,244
5. Step 5: Solve for x
   x = 3,570,822,474,244/877,156
6. Step 6: Final answer
   x = 4,070,909.25