Finding the Third Proportional to 767,266 and 1,066,821.50

Step by Step Solution

1. Step 1: Write the proportion equation
   767,266 : 1,066,821.50 = 1,066,821.50 : x
2. Step 2: Convert to fraction form
   767,266/1,066,821.50 = 1,066,821.50/x
3. Step 3: Cross multiply
   767,266x = 1,066,821.50 × 1,066,821.50
4. Step 4: Simplify right side
   767,266x = 1,138,108,112,862.25
5. Step 5: Solve for x
   x = 1,138,108,112,862.25/767,266
6. Step 6: Final answer
   x = 1,483,329.27