Finding the Third Proportional to 774,264 and 1,667,178

Step by Step Solution

1. Step 1: Write the proportion equation
   774,264 : 1,667,178 = 1,667,178 : x
2. Step 2: Convert to fraction form
   774,264/1,667,178 = 1,667,178/x
3. Step 3: Cross multiply
   774,264x = 1,667,178 × 1,667,178
4. Step 4: Simplify right side
   774,264x = 2,779,482,483,684
5. Step 5: Solve for x
   x = 2,779,482,483,684/774,264
6. Step 6: Final answer
   x = 3,589,838.20