Finding the Third Proportional to 2,291,380 and 4,976,865

Step by Step Solution

1. Step 1: Write the proportion equation
   2,291,380 : 4,976,865 = 4,976,865 : x
2. Step 2: Convert to fraction form
   2,291,380/4,976,865 = 4,976,865/x
3. Step 3: Cross multiply
   2,291,380x = 4,976,865 × 4,976,865
4. Step 4: Simplify right side
   2,291,380x = 24,769,185,228,225
5. Step 5: Solve for x
   x = 24,769,185,228,225/2,291,380
6. Step 6: Final answer
   x = 10,809,723.93