Finding the Third Proportional to 812,298 and 1,760,188

Step by Step Solution

1. Step 1: Write the proportion equation
   812,298 : 1,760,188 = 1,760,188 : x
2. Step 2: Convert to fraction form
   812,298/1,760,188 = 1,760,188/x
3. Step 3: Cross multiply
   812,298x = 1,760,188 × 1,760,188
4. Step 4: Simplify right side
   812,298x = 3,098,261,795,344
5. Step 5: Solve for x
   x = 3,098,261,795,344/812,298
6. Step 6: Final answer
   x = 3,814,193.55