Finding the Third Proportional to 778,572 and 1,673,526

Step by Step Solution

1. Step 1: Write the proportion equation
   778,572 : 1,673,526 = 1,673,526 : x
2. Step 2: Convert to fraction form
   778,572/1,673,526 = 1,673,526/x
3. Step 3: Cross multiply
   778,572x = 1,673,526 × 1,673,526
4. Step 4: Simplify right side
   778,572x = 2,800,689,272,676
5. Step 5: Solve for x
   x = 2,800,689,272,676/778,572
6. Step 6: Final answer
   x = 3,597,212.94