Finding the Third Proportional to 1,310,766 and 1,770,930

Step by Step Solution

1. Step 1: Write the proportion equation
   1,310,766 : 1,770,930 = 1,770,930 : x
2. Step 2: Convert to fraction form
   1,310,766/1,770,930 = 1,770,930/x
3. Step 3: Cross multiply
   1,310,766x = 1,770,930 × 1,770,930
4. Step 4: Simplify right side
   1,310,766x = 3,136,193,064,900
5. Step 5: Solve for x
   x = 3,136,193,064,900/1,310,766
6. Step 6: Final answer
   x = 2,392,641.45