Finding the Third Proportional to 766,076 and 1,159,778

Step by Step Solution

1. Step 1: Write the proportion equation
   766,076 : 1,159,778 = 1,159,778 : x
2. Step 2: Convert to fraction form
   766,076/1,159,778 = 1,159,778/x
3. Step 3: Cross multiply
   766,076x = 1,159,778 × 1,159,778
4. Step 4: Simplify right side
   766,076x = 1,345,085,009,284
5. Step 5: Solve for x
   x = 1,345,085,009,284/766,076
6. Step 6: Final answer
   x = 1,755,811.45