Finding the Third Proportional to 876,610 and 1,886,378

Step by Step Solution

1. Step 1: Write the proportion equation
   876,610 : 1,886,378 = 1,886,378 : x
2. Step 2: Convert to fraction form
   876,610/1,886,378 = 1,886,378/x
3. Step 3: Cross multiply
   876,610x = 1,886,378 × 1,886,378
4. Step 4: Simplify right side
   876,610x = 3,558,421,958,884
5. Step 5: Solve for x
   x = 3,558,421,958,884/876,610
6. Step 6: Final answer
   x = 4,059,298.84