Finding the Third Proportional to 945,990 and 1,417,600

Step by Step Solution

1. Step 1: Write the proportion equation
   945,990 : 1,417,600 = 1,417,600 : x
2. Step 2: Convert to fraction form
   945,990/1,417,600 = 1,417,600/x
3. Step 3: Cross multiply
   945,990x = 1,417,600 × 1,417,600
4. Step 4: Simplify right side
   945,990x = 2,009,589,760,000
5. Step 5: Solve for x
   x = 2,009,589,760,000/945,990
6. Step 6: Final answer
   x = 2,124,324.53