Finding the Third Proportional to 786,593 and 1,724,818

Step by Step Solution

1. Step 1: Write the proportion equation
   786,593 : 1,724,818 = 1,724,818 : x
2. Step 2: Convert to fraction form
   786,593/1,724,818 = 1,724,818/x
3. Step 3: Cross multiply
   786,593x = 1,724,818 × 1,724,818
4. Step 4: Simplify right side
   786,593x = 2,974,997,133,124
5. Step 5: Solve for x
   x = 2,974,997,133,124/786,593
6. Step 6: Final answer
   x = 3,782,130.19