Finding the Third Proportional to 778,212 and 1,704,051

Step by Step Solution

1. Step 1: Write the proportion equation
   778,212 : 1,704,051 = 1,704,051 : x
2. Step 2: Convert to fraction form
   778,212/1,704,051 = 1,704,051/x
3. Step 3: Cross multiply
   778,212x = 1,704,051 × 1,704,051
4. Step 4: Simplify right side
   778,212x = 2,903,789,810,601
5. Step 5: Solve for x
   x = 2,903,789,810,601/778,212
6. Step 6: Final answer
   x = 3,731,360.88