Finding the Third Proportional to 774,084 and 1,138,362

Step by Step Solution

1. Step 1: Write the proportion equation
   774,084 : 1,138,362 = 1,138,362 : x
2. Step 2: Convert to fraction form
   774,084/1,138,362 = 1,138,362/x
3. Step 3: Cross multiply
   774,084x = 1,138,362 × 1,138,362
4. Step 4: Simplify right side
   774,084x = 1,295,868,043,044
5. Step 5: Solve for x
   x = 1,295,868,043,044/774,084
6. Step 6: Final answer
   x = 1,674,066.44