Finding the Third Proportional to 1,333,425 and 2,118,240

Step by Step Solution

1. Step 1: Write the proportion equation
   1,333,425 : 2,118,240 = 2,118,240 : x
2. Step 2: Convert to fraction form
   1,333,425/2,118,240 = 2,118,240/x
3. Step 3: Cross multiply
   1,333,425x = 2,118,240 × 2,118,240
4. Step 4: Simplify right side
   1,333,425x = 4,486,940,697,600
5. Step 5: Solve for x
   x = 4,486,940,697,600/1,333,425
6. Step 6: Final answer
   x = 3,364,974.18