Finding the Third Proportional to 876,606 and 1,886,370

Step by Step Solution

1. Step 1: Write the proportion equation
   876,606 : 1,886,370 = 1,886,370 : x
2. Step 2: Convert to fraction form
   876,606/1,886,370 = 1,886,370/x
3. Step 3: Cross multiply
   876,606x = 1,886,370 × 1,886,370
4. Step 4: Simplify right side
   876,606x = 3,558,391,776,900
5. Step 5: Solve for x
   x = 3,558,391,776,900/876,606
6. Step 6: Final answer
   x = 4,059,282.94