Finding the Third Proportional to 1,160,837 and 2,439,178

Step by Step Solution

1. Step 1: Write the proportion equation
   1,160,837 : 2,439,178 = 2,439,178 : x
2. Step 2: Convert to fraction form
   1,160,837/2,439,178 = 2,439,178/x
3. Step 3: Cross multiply
   1,160,837x = 2,439,178 × 2,439,178
4. Step 4: Simplify right side
   1,160,837x = 5,949,589,315,684
5. Step 5: Solve for x
   x = 5,949,589,315,684/1,160,837
6. Step 6: Final answer
   x = 5,125,258.17