Finding the Third Proportional to 1,300,544 and 1,726,120

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300,544 : 1,726,120 = 1,726,120 : x
2. Step 2: Convert to fraction form
   1,300,544/1,726,120 = 1,726,120/x
3. Step 3: Cross multiply
   1,300,544x = 1,726,120 × 1,726,120
4. Step 4: Simplify right side
   1,300,544x = 2,979,490,254,400
5. Step 5: Solve for x
   x = 2,979,490,254,400/1,300,544
6. Step 6: Final answer
   x = 2,290,956.90