Finding the Third Proportional to 2,056,274 and 4,455,745

Step by Step Solution

1. Step 1: Write the proportion equation
   2,056,274 : 4,455,745 = 4,455,745 : x
2. Step 2: Convert to fraction form
   2,056,274/4,455,745 = 4,455,745/x
3. Step 3: Cross multiply
   2,056,274x = 4,455,745 × 4,455,745
4. Step 4: Simplify right side
   2,056,274x = 19,853,663,505,025
5. Step 5: Solve for x
   x = 19,853,663,505,025/2,056,274
6. Step 6: Final answer
   x = 9,655,164.39