Finding the Third Proportional to 672,076.50 and 1,064,718

Step by Step Solution

1. Step 1: Write the proportion equation
   672,076.50 : 1,064,718 = 1,064,718 : x
2. Step 2: Convert to fraction form
   672,076.50/1,064,718 = 1,064,718/x
3. Step 3: Cross multiply
   672,076.50x = 1,064,718 × 1,064,718
4. Step 4: Simplify right side
   672,076.50x = 1,133,624,419,524
5. Step 5: Solve for x
   x = 1,133,624,419,524/672,076.50
6. Step 6: Final answer
   x = 1,686,749.08