Finding the Third Proportional to 3,680,848 and 7,540,180

Step by Step Solution

1. Step 1: Write the proportion equation
   3,680,848 : 7,540,180 = 7,540,180 : x
2. Step 2: Convert to fraction form
   3,680,848/7,540,180 = 7,540,180/x
3. Step 3: Cross multiply
   3,680,848x = 7,540,180 × 7,540,180
4. Step 4: Simplify right side
   3,680,848x = 56,854,314,432,400
5. Step 5: Solve for x
   x = 56,854,314,432,400/3,680,848
6. Step 6: Final answer
   x = 15,445,982.67