Finding the Third Proportional to 918,314 and 2,144,414

Step by Step Solution

1. Step 1: Write the proportion equation
   918,314 : 2,144,414 = 2,144,414 : x
2. Step 2: Convert to fraction form
   918,314/2,144,414 = 2,144,414/x
3. Step 3: Cross multiply
   918,314x = 2,144,414 × 2,144,414
4. Step 4: Simplify right side
   918,314x = 4,598,511,403,396
5. Step 5: Solve for x
   x = 4,598,511,403,396/918,314
6. Step 6: Final answer
   x = 5,007,558.86