Finding the Third Proportional to 876,934 and 1,889,222

Step by Step Solution

1. Step 1: Write the proportion equation
   876,934 : 1,889,222 = 1,889,222 : x
2. Step 2: Convert to fraction form
   876,934/1,889,222 = 1,889,222/x
3. Step 3: Cross multiply
   876,934x = 1,889,222 × 1,889,222
4. Step 4: Simplify right side
   876,934x = 3,569,159,765,284
5. Step 5: Solve for x
   x = 3,569,159,765,284/876,934
6. Step 6: Final answer
   x = 4,070,043.77