Finding the Third Proportional to 766,172 and 1,159,910

Step by Step Solution

1. Step 1: Write the proportion equation
   766,172 : 1,159,910 = 1,159,910 : x
2. Step 2: Convert to fraction form
   766,172/1,159,910 = 1,159,910/x
3. Step 3: Cross multiply
   766,172x = 1,159,910 × 1,159,910
4. Step 4: Simplify right side
   766,172x = 1,345,391,208,100
5. Step 5: Solve for x
   x = 1,345,391,208,100/766,172
6. Step 6: Final answer
   x = 1,755,991.09