Finding the Third Proportional to 512,730 and 1,122,003

Step by Step Solution

1. Step 1: Write the proportion equation
   512,730 : 1,122,003 = 1,122,003 : x
2. Step 2: Convert to fraction form
   512,730/1,122,003 = 1,122,003/x
3. Step 3: Cross multiply
   512,730x = 1,122,003 × 1,122,003
4. Step 4: Simplify right side
   512,730x = 1,258,890,732,009
5. Step 5: Solve for x
   x = 1,258,890,732,009/512,730
6. Step 6: Final answer
   x = 2,455,270.28