Finding the Third Proportional to 802,309 and 1,748,510

Step by Step Solution

1. Step 1: Write the proportion equation
   802,309 : 1,748,510 = 1,748,510 : x
2. Step 2: Convert to fraction form
   802,309/1,748,510 = 1,748,510/x
3. Step 3: Cross multiply
   802,309x = 1,748,510 × 1,748,510
4. Step 4: Simplify right side
   802,309x = 3,057,287,220,100
5. Step 5: Solve for x
   x = 3,057,287,220,100/802,309
6. Step 6: Final answer
   x = 3,810,610.65