Finding the Third Proportional to 776,546 and 1,139,006

Step by Step Solution

1. Step 1: Write the proportion equation
   776,546 : 1,139,006 = 1,139,006 : x
2. Step 2: Convert to fraction form
   776,546/1,139,006 = 1,139,006/x
3. Step 3: Cross multiply
   776,546x = 1,139,006 × 1,139,006
4. Step 4: Simplify right side
   776,546x = 1,297,334,668,036
5. Step 5: Solve for x
   x = 1,297,334,668,036/776,546
6. Step 6: Final answer
   x = 1,670,647.54