Finding the Third Proportional to 3,609,234 and 5,078,119

Step by Step Solution

1. Step 1: Write the proportion equation
   3,609,234 : 5,078,119 = 5,078,119 : x
2. Step 2: Convert to fraction form
   3,609,234/5,078,119 = 5,078,119/x
3. Step 3: Cross multiply
   3,609,234x = 5,078,119 × 5,078,119
4. Step 4: Simplify right side
   3,609,234x = 25,787,292,578,161
5. Step 5: Solve for x
   x = 25,787,292,578,161/3,609,234
6. Step 6: Final answer
   x = 7,144,810.39