Finding the Third Proportional to 912,870 and 1,947,866

Step by Step Solution

1. Step 1: Write the proportion equation
   912,870 : 1,947,866 = 1,947,866 : x
2. Step 2: Convert to fraction form
   912,870/1,947,866 = 1,947,866/x
3. Step 3: Cross multiply
   912,870x = 1,947,866 × 1,947,866
4. Step 4: Simplify right side
   912,870x = 3,794,181,953,956
5. Step 5: Solve for x
   x = 3,794,181,953,956/912,870
6. Step 6: Final answer
   x = 4,156,322.32