Finding the Third Proportional to 760,640 and 1,196,304

Step by Step Solution

1. Step 1: Write the proportion equation
   760,640 : 1,196,304 = 1,196,304 : x
2. Step 2: Convert to fraction form
   760,640/1,196,304 = 1,196,304/x
3. Step 3: Cross multiply
   760,640x = 1,196,304 × 1,196,304
4. Step 4: Simplify right side
   760,640x = 1,431,143,260,416
5. Step 5: Solve for x
   x = 1,431,143,260,416/760,640
6. Step 6: Final answer
   x = 1,881,498.82