Finding the Third Proportional to 787,822 and 1,147,285

Step by Step Solution

1. Step 1: Write the proportion equation
   787,822 : 1,147,285 = 1,147,285 : x
2. Step 2: Convert to fraction form
   787,822/1,147,285 = 1,147,285/x
3. Step 3: Cross multiply
   787,822x = 1,147,285 × 1,147,285
4. Step 4: Simplify right side
   787,822x = 1,316,262,871,225
5. Step 5: Solve for x
   x = 1,316,262,871,225/787,822
6. Step 6: Final answer
   x = 1,670,761.76