Finding the Third Proportional to 1,422,388 and 3,110,332

Step by Step Solution

1. Step 1: Write the proportion equation
   1,422,388 : 3,110,332 = 3,110,332 : x
2. Step 2: Convert to fraction form
   1,422,388/3,110,332 = 3,110,332/x
3. Step 3: Cross multiply
   1,422,388x = 3,110,332 × 3,110,332
4. Step 4: Simplify right side
   1,422,388x = 9,674,165,150,224
5. Step 5: Solve for x
   x = 9,674,165,150,224/1,422,388
6. Step 6: Final answer
   x = 6,801,354.59