Finding the Third Proportional to 1,053,272 and 1,589,228

Step by Step Solution

1. Step 1: Write the proportion equation
   1,053,272 : 1,589,228 = 1,589,228 : x
2. Step 2: Convert to fraction form
   1,053,272/1,589,228 = 1,589,228/x
3. Step 3: Cross multiply
   1,053,272x = 1,589,228 × 1,589,228
4. Step 4: Simplify right side
   1,053,272x = 2,525,645,635,984
5. Step 5: Solve for x
   x = 2,525,645,635,984/1,053,272
6. Step 6: Final answer
   x = 2,397,904.47