Finding the Third Proportional to 1,478,844 and 2,380,905

Step by Step Solution

1. Step 1: Write the proportion equation
   1,478,844 : 2,380,905 = 2,380,905 : x
2. Step 2: Convert to fraction form
   1,478,844/2,380,905 = 2,380,905/x
3. Step 3: Cross multiply
   1,478,844x = 2,380,905 × 2,380,905
4. Step 4: Simplify right side
   1,478,844x = 5,668,708,619,025
5. Step 5: Solve for x
   x = 5,668,708,619,025/1,478,844
6. Step 6: Final answer
   x = 3,833,202.57