Finding the Third Proportional to 1,500,138 and 3,234,834

Step by Step Solution

1. Step 1: Write the proportion equation
   1,500,138 : 3,234,834 = 3,234,834 : x
2. Step 2: Convert to fraction form
   1,500,138/3,234,834 = 3,234,834/x
3. Step 3: Cross multiply
   1,500,138x = 3,234,834 × 3,234,834
4. Step 4: Simplify right side
   1,500,138x = 10,464,151,007,556
5. Step 5: Solve for x
   x = 10,464,151,007,556/1,500,138
6. Step 6: Final answer
   x = 6,975,458.93