Finding the Third Proportional to 992,410 and 2,152,859

Step by Step Solution

1. Step 1: Write the proportion equation
   992,410 : 2,152,859 = 2,152,859 : x
2. Step 2: Convert to fraction form
   992,410/2,152,859 = 2,152,859/x
3. Step 3: Cross multiply
   992,410x = 2,152,859 × 2,152,859
4. Step 4: Simplify right side
   992,410x = 4,634,801,873,881
5. Step 5: Solve for x
   x = 4,634,801,873,881/992,410
6. Step 6: Final answer
   x = 4,670,249.06