Finding the Third Proportional to 1,244,188 and 2,729,428

Step by Step Solution

1. Step 1: Write the proportion equation
   1,244,188 : 2,729,428 = 2,729,428 : x
2. Step 2: Convert to fraction form
   1,244,188/2,729,428 = 2,729,428/x
3. Step 3: Cross multiply
   1,244,188x = 2,729,428 × 2,729,428
4. Step 4: Simplify right side
   1,244,188x = 7,449,777,207,184
5. Step 5: Solve for x
   x = 7,449,777,207,184/1,244,188
6. Step 6: Final answer
   x = 5,987,662.00