Finding the Third Proportional to 876,608 and 1,886,374

Step by Step Solution

1. Step 1: Write the proportion equation
   876,608 : 1,886,374 = 1,886,374 : x
2. Step 2: Convert to fraction form
   876,608/1,886,374 = 1,886,374/x
3. Step 3: Cross multiply
   876,608x = 1,886,374 × 1,886,374
4. Step 4: Simplify right side
   876,608x = 3,558,406,867,876
5. Step 5: Solve for x
   x = 3,558,406,867,876/876,608
6. Step 6: Final answer
   x = 4,059,290.89