Finding the Third Proportional to 1,482,138 and 3,188,970

Step by Step Solution

1. Step 1: Write the proportion equation
   1,482,138 : 3,188,970 = 3,188,970 : x
2. Step 2: Convert to fraction form
   1,482,138/3,188,970 = 3,188,970/x
3. Step 3: Cross multiply
   1,482,138x = 3,188,970 × 3,188,970
4. Step 4: Simplify right side
   1,482,138x = 10,169,529,660,900
5. Step 5: Solve for x
   x = 10,169,529,660,900/1,482,138
6. Step 6: Final answer
   x = 6,861,391.90