Finding the Third Proportional to 778,950 and 1,698,188

Step by Step Solution

1. Step 1: Write the proportion equation
   778,950 : 1,698,188 = 1,698,188 : x
2. Step 2: Convert to fraction form
   778,950/1,698,188 = 1,698,188/x
3. Step 3: Cross multiply
   778,950x = 1,698,188 × 1,698,188
4. Step 4: Simplify right side
   778,950x = 2,883,842,483,344
5. Step 5: Solve for x
   x = 2,883,842,483,344/778,950
6. Step 6: Final answer
   x = 3,702,217.71