Finding the Third Proportional to 808,968 and 1,765,392

Step by Step Solution

1. Step 1: Write the proportion equation
   808,968 : 1,765,392 = 1,765,392 : x
2. Step 2: Convert to fraction form
   808,968/1,765,392 = 1,765,392/x
3. Step 3: Cross multiply
   808,968x = 1,765,392 × 1,765,392
4. Step 4: Simplify right side
   808,968x = 3,116,608,913,664
5. Step 5: Solve for x
   x = 3,116,608,913,664/808,968
6. Step 6: Final answer
   x = 3,852,573.79