Finding the Third Proportional to 774,968 and 1,642,122

Step by Step Solution

1. Step 1: Write the proportion equation
   774,968 : 1,642,122 = 1,642,122 : x
2. Step 2: Convert to fraction form
   774,968/1,642,122 = 1,642,122/x
3. Step 3: Cross multiply
   774,968x = 1,642,122 × 1,642,122
4. Step 4: Simplify right side
   774,968x = 2,696,564,662,884
5. Step 5: Solve for x
   x = 2,696,564,662,884/774,968
6. Step 6: Final answer
   x = 3,479,581.95