Finding the Third Proportional to 765,622 and 1,175,200

Step by Step Solution

1. Step 1: Write the proportion equation
   765,622 : 1,175,200 = 1,175,200 : x
2. Step 2: Convert to fraction form
   765,622/1,175,200 = 1,175,200/x
3. Step 3: Cross multiply
   765,622x = 1,175,200 × 1,175,200
4. Step 4: Simplify right side
   765,622x = 1,381,095,040,000
5. Step 5: Solve for x
   x = 1,381,095,040,000/765,622
6. Step 6: Final answer
   x = 1,803,886.30