Finding the Third Proportional to 3,583,600 and 7,737,280

Step by Step Solution

1. Step 1: Write the proportion equation
   3,583,600 : 7,737,280 = 7,737,280 : x
2. Step 2: Convert to fraction form
   3,583,600/7,737,280 = 7,737,280/x
3. Step 3: Cross multiply
   3,583,600x = 7,737,280 × 7,737,280
4. Step 4: Simplify right side
   3,583,600x = 59,865,501,798,400
5. Step 5: Solve for x
   x = 59,865,501,798,400/3,583,600
6. Step 6: Final answer
   x = 16,705,408.47