Finding the Third Proportional to 787,566 and 1,188,558

Step by Step Solution

1. Step 1: Write the proportion equation
   787,566 : 1,188,558 = 1,188,558 : x
2. Step 2: Convert to fraction form
   787,566/1,188,558 = 1,188,558/x
3. Step 3: Cross multiply
   787,566x = 1,188,558 × 1,188,558
4. Step 4: Simplify right side
   787,566x = 1,412,670,119,364
5. Step 5: Solve for x
   x = 1,412,670,119,364/787,566
6. Step 6: Final answer
   x = 1,793,716.49