Finding the Third Proportional to 1,063,972 and 2,275,400

Step by Step Solution

1. Step 1: Write the proportion equation
   1,063,972 : 2,275,400 = 2,275,400 : x
2. Step 2: Convert to fraction form
   1,063,972/2,275,400 = 2,275,400/x
3. Step 3: Cross multiply
   1,063,972x = 2,275,400 × 2,275,400
4. Step 4: Simplify right side
   1,063,972x = 5,177,445,160,000
5. Step 5: Solve for x
   x = 5,177,445,160,000/1,063,972
6. Step 6: Final answer
   x = 4,866,147.94