Finding the Third Proportional to 1,179,192 and 1,870,200

Step by Step Solution

1. Step 1: Write the proportion equation
   1,179,192 : 1,870,200 = 1,870,200 : x
2. Step 2: Convert to fraction form
   1,179,192/1,870,200 = 1,870,200/x
3. Step 3: Cross multiply
   1,179,192x = 1,870,200 × 1,870,200
4. Step 4: Simplify right side
   1,179,192x = 3,497,648,040,000
5. Step 5: Solve for x
   x = 3,497,648,040,000/1,179,192
6. Step 6: Final answer
   x = 2,966,139.56