Finding the Third Proportional to 1,378,230 and 2,923,212

Step by Step Solution

1. Step 1: Write the proportion equation
   1,378,230 : 2,923,212 = 2,923,212 : x
2. Step 2: Convert to fraction form
   1,378,230/2,923,212 = 2,923,212/x
3. Step 3: Cross multiply
   1,378,230x = 2,923,212 × 2,923,212
4. Step 4: Simplify right side
   1,378,230x = 8,545,168,396,944
5. Step 5: Solve for x
   x = 8,545,168,396,944/1,378,230
6. Step 6: Final answer
   x = 6,200,103.32