Finding the Third Proportional to 787,684 and 1,181,238

Step by Step Solution

1. Step 1: Write the proportion equation
   787,684 : 1,181,238 = 1,181,238 : x
2. Step 2: Convert to fraction form
   787,684/1,181,238 = 1,181,238/x
3. Step 3: Cross multiply
   787,684x = 1,181,238 × 1,181,238
4. Step 4: Simplify right side
   787,684x = 1,395,323,212,644
5. Step 5: Solve for x
   x = 1,395,323,212,644/787,684
6. Step 6: Final answer
   x = 1,771,425.11