Finding the Third Proportional to 819,768 and 1,146,354

Step by Step Solution

1. Step 1: Write the proportion equation
   819,768 : 1,146,354 = 1,146,354 : x
2. Step 2: Convert to fraction form
   819,768/1,146,354 = 1,146,354/x
3. Step 3: Cross multiply
   819,768x = 1,146,354 × 1,146,354
4. Step 4: Simplify right side
   819,768x = 1,314,127,493,316
5. Step 5: Solve for x
   x = 1,314,127,493,316/819,768
6. Step 6: Final answer
   x = 1,603,048.05