Finding the Third Proportional to 1,505,991 and 3,230,358

Step by Step Solution

1. Step 1: Write the proportion equation
   1,505,991 : 3,230,358 = 3,230,358 : x
2. Step 2: Convert to fraction form
   1,505,991/3,230,358 = 3,230,358/x
3. Step 3: Cross multiply
   1,505,991x = 3,230,358 × 3,230,358
4. Step 4: Simplify right side
   1,505,991x = 10,435,212,808,164
5. Step 5: Solve for x
   x = 10,435,212,808,164/1,505,991
6. Step 6: Final answer
   x = 6,929,133.58