Finding the Third Proportional to 778,230 and 1,704,078

Step by Step Solution

1. Step 1: Write the proportion equation
   778,230 : 1,704,078 = 1,704,078 : x
2. Step 2: Convert to fraction form
   778,230/1,704,078 = 1,704,078/x
3. Step 3: Cross multiply
   778,230x = 1,704,078 × 1,704,078
4. Step 4: Simplify right side
   778,230x = 2,903,881,830,084
5. Step 5: Solve for x
   x = 2,903,881,830,084/778,230
6. Step 6: Final answer
   x = 3,731,392.81