Finding the Third Proportional to 2,056,042 and 4,455,305

Step by Step Solution

1. Step 1: Write the proportion equation
   2,056,042 : 4,455,305 = 4,455,305 : x
2. Step 2: Convert to fraction form
   2,056,042/4,455,305 = 4,455,305/x
3. Step 3: Cross multiply
   2,056,042x = 4,455,305 × 4,455,305
4. Step 4: Simplify right side
   2,056,042x = 19,849,742,643,025
5. Step 5: Solve for x
   x = 19,849,742,643,025/2,056,042
6. Step 6: Final answer
   x = 9,654,346.87