Finding the Third Proportional to 2,179,877 and 4,692,908

Step by Step Solution

1. Step 1: Write the proportion equation
   2,179,877 : 4,692,908 = 4,692,908 : x
2. Step 2: Convert to fraction form
   2,179,877/4,692,908 = 4,692,908/x
3. Step 3: Cross multiply
   2,179,877x = 4,692,908 × 4,692,908
4. Step 4: Simplify right side
   2,179,877x = 22,023,385,496,464
5. Step 5: Solve for x
   x = 22,023,385,496,464/2,179,877
6. Step 6: Final answer
   x = 10,103,040.45