Finding the Third Proportional to 657,680 and 1,415,176

Step by Step Solution

1. Step 1: Write the proportion equation
   657,680 : 1,415,176 = 1,415,176 : x
2. Step 2: Convert to fraction form
   657,680/1,415,176 = 1,415,176/x
3. Step 3: Cross multiply
   657,680x = 1,415,176 × 1,415,176
4. Step 4: Simplify right side
   657,680x = 2,002,723,110,976
5. Step 5: Solve for x
   x = 2,002,723,110,976/657,680
6. Step 6: Final answer
   x = 3,045,133.06