Finding the Third Proportional to 801,424 and 1,692,272

Step by Step Solution

1. Step 1: Write the proportion equation
   801,424 : 1,692,272 = 1,692,272 : x
2. Step 2: Convert to fraction form
   801,424/1,692,272 = 1,692,272/x
3. Step 3: Cross multiply
   801,424x = 1,692,272 × 1,692,272
4. Step 4: Simplify right side
   801,424x = 2,863,784,521,984
5. Step 5: Solve for x
   x = 2,863,784,521,984/801,424
6. Step 6: Final answer
   x = 3,573,370.05