Finding the Third Proportional to 831,559 and 1,761,272

Step by Step Solution

1. Step 1: Write the proportion equation
   831,559 : 1,761,272 = 1,761,272 : x
2. Step 2: Convert to fraction form
   831,559/1,761,272 = 1,761,272/x
3. Step 3: Cross multiply
   831,559x = 1,761,272 × 1,761,272
4. Step 4: Simplify right side
   831,559x = 3,102,079,057,984
5. Step 5: Solve for x
   x = 3,102,079,057,984/831,559
6. Step 6: Final answer
   x = 3,730,437.72