Finding the Third Proportional to 1,410,158 and 2,118,364

Step by Step Solution

1. Step 1: Write the proportion equation
   1,410,158 : 2,118,364 = 2,118,364 : x
2. Step 2: Convert to fraction form
   1,410,158/2,118,364 = 2,118,364/x
3. Step 3: Cross multiply
   1,410,158x = 2,118,364 × 2,118,364
4. Step 4: Simplify right side
   1,410,158x = 4,487,466,036,496
5. Step 5: Solve for x
   x = 4,487,466,036,496/1,410,158
6. Step 6: Final answer
   x = 3,182,243.43