Finding the Third Proportional to 812,692 and 1,760,984

Step by Step Solution

1. Step 1: Write the proportion equation
   812,692 : 1,760,984 = 1,760,984 : x
2. Step 2: Convert to fraction form
   812,692/1,760,984 = 1,760,984/x
3. Step 3: Cross multiply
   812,692x = 1,760,984 × 1,760,984
4. Step 4: Simplify right side
   812,692x = 3,101,064,648,256
5. Step 5: Solve for x
   x = 3,101,064,648,256/812,692
6. Step 6: Final answer
   x = 3,815,793.25