Finding the Third Proportional to 1,593,216 and 3,439,980

Step by Step Solution

1. Step 1: Write the proportion equation
   1,593,216 : 3,439,980 = 3,439,980 : x
2. Step 2: Convert to fraction form
   1,593,216/3,439,980 = 3,439,980/x
3. Step 3: Cross multiply
   1,593,216x = 3,439,980 × 3,439,980
4. Step 4: Simplify right side
   1,593,216x = 11,833,462,400,400
5. Step 5: Solve for x
   x = 11,833,462,400,400/1,593,216
6. Step 6: Final answer
   x = 7,427,406.20