Finding the Third Proportional to 757,403 and 1,659,664

Step by Step Solution

1. Step 1: Write the proportion equation
   757,403 : 1,659,664 = 1,659,664 : x
2. Step 2: Convert to fraction form
   757,403/1,659,664 = 1,659,664/x
3. Step 3: Cross multiply
   757,403x = 1,659,664 × 1,659,664
4. Step 4: Simplify right side
   757,403x = 2,754,484,592,896
5. Step 5: Solve for x
   x = 2,754,484,592,896/757,403
6. Step 6: Final answer
   x = 3,636,748.99