Finding the Third Proportional to 3,425,832 and 7,377,840

Step by Step Solution

1. Step 1: Write the proportion equation
   3,425,832 : 7,377,840 = 7,377,840 : x
2. Step 2: Convert to fraction form
   3,425,832/7,377,840 = 7,377,840/x
3. Step 3: Cross multiply
   3,425,832x = 7,377,840 × 7,377,840
4. Step 4: Simplify right side
   3,425,832x = 54,432,523,065,600
5. Step 5: Solve for x
   x = 54,432,523,065,600/3,425,832
6. Step 6: Final answer
   x = 15,888,847.75