Finding the Third Proportional to 777,942 and 1,137,105

Step by Step Solution

1. Step 1: Write the proportion equation
   777,942 : 1,137,105 = 1,137,105 : x
2. Step 2: Convert to fraction form
   777,942/1,137,105 = 1,137,105/x
3. Step 3: Cross multiply
   777,942x = 1,137,105 × 1,137,105
4. Step 4: Simplify right side
   777,942x = 1,293,007,781,025
5. Step 5: Solve for x
   x = 1,293,007,781,025/777,942
6. Step 6: Final answer
   x = 1,662,087.64