Finding the Third Proportional to 1,130,222 and 1,584,003

Step by Step Solution

1. Step 1: Write the proportion equation
   1,130,222 : 1,584,003 = 1,584,003 : x
2. Step 2: Convert to fraction form
   1,130,222/1,584,003 = 1,584,003/x
3. Step 3: Cross multiply
   1,130,222x = 1,584,003 × 1,584,003
4. Step 4: Simplify right side
   1,130,222x = 2,509,065,504,009
5. Step 5: Solve for x
   x = 2,509,065,504,009/1,130,222
6. Step 6: Final answer
   x = 2,219,975.81