Finding the Third Proportional to 812,028 and 1,786,056

Step by Step Solution

1. Step 1: Write the proportion equation
   812,028 : 1,786,056 = 1,786,056 : x
2. Step 2: Convert to fraction form
   812,028/1,786,056 = 1,786,056/x
3. Step 3: Cross multiply
   812,028x = 1,786,056 × 1,786,056
4. Step 4: Simplify right side
   812,028x = 3,189,996,035,136
5. Step 5: Solve for x
   x = 3,189,996,035,136/812,028
6. Step 6: Final answer
   x = 3,928,431.08