Finding the Third Proportional to 757,782 and 1,673,664

Step by Step Solution

1. Step 1: Write the proportion equation
   757,782 : 1,673,664 = 1,673,664 : x
2. Step 2: Convert to fraction form
   757,782/1,673,664 = 1,673,664/x
3. Step 3: Cross multiply
   757,782x = 1,673,664 × 1,673,664
4. Step 4: Simplify right side
   757,782x = 2,801,151,184,896
5. Step 5: Solve for x
   x = 2,801,151,184,896/757,782
6. Step 6: Final answer
   x = 3,696,513.23