Finding the Third Proportional to 3,737,960 and 5,680,812

Step by Step Solution

1. Step 1: Write the proportion equation
   3,737,960 : 5,680,812 = 5,680,812 : x
2. Step 2: Convert to fraction form
   3,737,960/5,680,812 = 5,680,812/x
3. Step 3: Cross multiply
   3,737,960x = 5,680,812 × 5,680,812
4. Step 4: Simplify right side
   3,737,960x = 32,271,624,979,344
5. Step 5: Solve for x
   x = 32,271,624,979,344/3,737,960
6. Step 6: Final answer
   x = 8,633,485.91