Finding the Third Proportional to 766,078 and 1,159,781

Step by Step Solution

1. Step 1: Write the proportion equation
   766,078 : 1,159,781 = 1,159,781 : x
2. Step 2: Convert to fraction form
   766,078/1,159,781 = 1,159,781/x
3. Step 3: Cross multiply
   766,078x = 1,159,781 × 1,159,781
4. Step 4: Simplify right side
   766,078x = 1,345,091,967,961
5. Step 5: Solve for x
   x = 1,345,091,967,961/766,078
6. Step 6: Final answer
   x = 1,755,815.95