Finding the Third Proportional to 1,380,708 and 2,953,305

Step by Step Solution

1. Step 1: Write the proportion equation
   1,380,708 : 2,953,305 = 2,953,305 : x
2. Step 2: Convert to fraction form
   1,380,708/2,953,305 = 2,953,305/x
3. Step 3: Cross multiply
   1,380,708x = 2,953,305 × 2,953,305
4. Step 4: Simplify right side
   1,380,708x = 8,722,010,423,025
5. Step 5: Solve for x
   x = 8,722,010,423,025/1,380,708
6. Step 6: Final answer
   x = 6,317,056.48