Finding the Third Proportional to 754,180 and 1,641,272

Step by Step Solution

1. Step 1: Write the proportion equation
   754,180 : 1,641,272 = 1,641,272 : x
2. Step 2: Convert to fraction form
   754,180/1,641,272 = 1,641,272/x
3. Step 3: Cross multiply
   754,180x = 1,641,272 × 1,641,272
4. Step 4: Simplify right side
   754,180x = 2,693,773,777,984
5. Step 5: Solve for x
   x = 2,693,773,777,984/754,180
6. Step 6: Final answer
   x = 3,571,791.59