Finding the Third Proportional to 472,272 and 1,019,175

Step by Step Solution

1. Step 1: Write the proportion equation
   472,272 : 1,019,175 = 1,019,175 : x
2. Step 2: Convert to fraction form
   472,272/1,019,175 = 1,019,175/x
3. Step 3: Cross multiply
   472,272x = 1,019,175 × 1,019,175
4. Step 4: Simplify right side
   472,272x = 1,038,717,680,625
5. Step 5: Solve for x
   x = 1,038,717,680,625/472,272
6. Step 6: Final answer
   x = 2,199,405.60