Finding the Third Proportional to 1,480,247 and 3,188,890

Step by Step Solution

1. Step 1: Write the proportion equation
   1,480,247 : 3,188,890 = 3,188,890 : x
2. Step 2: Convert to fraction form
   1,480,247/3,188,890 = 3,188,890/x
3. Step 3: Cross multiply
   1,480,247x = 3,188,890 × 3,188,890
4. Step 4: Simplify right side
   1,480,247x = 10,169,019,432,100
5. Step 5: Solve for x
   x = 10,169,019,432,100/1,480,247
6. Step 6: Final answer
   x = 6,869,812.56