Finding the Third Proportional to 2,061,567 and 4,439,178

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061,567 : 4,439,178 = 4,439,178 : x
2. Step 2: Convert to fraction form
   2,061,567/4,439,178 = 4,439,178/x
3. Step 3: Cross multiply
   2,061,567x = 4,439,178 × 4,439,178
4. Step 4: Simplify right side
   2,061,567x = 19,706,301,315,684
5. Step 5: Solve for x
   x = 19,706,301,315,684/2,061,567
6. Step 6: Final answer
   x = 9,558,894.43