Finding the Third Proportional to 1,954,055 and 4,242,329

Step by Step Solution

1. Step 1: Write the proportion equation
   1,954,055 : 4,242,329 = 4,242,329 : x
2. Step 2: Convert to fraction form
   1,954,055/4,242,329 = 4,242,329/x
3. Step 3: Cross multiply
   1,954,055x = 4,242,329 × 4,242,329
4. Step 4: Simplify right side
   1,954,055x = 17,997,355,344,241
5. Step 5: Solve for x
   x = 17,997,355,344,241/1,954,055
6. Step 6: Final answer
   x = 9,210,260.38