Finding the Third Proportional to 7,820,436 and 16,355,916

Step by Step Solution

1. Step 1: Write the proportion equation
   7,820,436 : 16,355,916 = 16,355,916 : x
2. Step 2: Convert to fraction form
   7,820,436/16,355,916 = 16,355,916/x
3. Step 3: Cross multiply
   7,820,436x = 16,355,916 × 16,355,916
4. Step 4: Simplify right side
   7,820,436x = 267,515,988,199,056
5. Step 5: Solve for x
   x = 267,515,988,199,056/7,820,436
6. Step 6: Final answer
   x = 34,207,298.44