Finding the Third Proportional to 789,156 and 1,765,704

Step by Step Solution

1. Step 1: Write the proportion equation
   789,156 : 1,765,704 = 1,765,704 : x
2. Step 2: Convert to fraction form
   789,156/1,765,704 = 1,765,704/x
3. Step 3: Cross multiply
   789,156x = 1,765,704 × 1,765,704
4. Step 4: Simplify right side
   789,156x = 3,117,710,615,616
5. Step 5: Solve for x
   x = 3,117,710,615,616/789,156
6. Step 6: Final answer
   x = 3,950,689.87