Finding the Third Proportional to 657,936 and 1,415,664

Step by Step Solution

1. Step 1: Write the proportion equation
   657,936 : 1,415,664 = 1,415,664 : x
2. Step 2: Convert to fraction form
   657,936/1,415,664 = 1,415,664/x
3. Step 3: Cross multiply
   657,936x = 1,415,664 × 1,415,664
4. Step 4: Simplify right side
   657,936x = 2,004,104,560,896
5. Step 5: Solve for x
   x = 2,004,104,560,896/657,936
6. Step 6: Final answer
   x = 3,046,047.88