Finding the Third Proportional to 3,493,616 and 7,634,916

Step by Step Solution

1. Step 1: Write the proportion equation
   3,493,616 : 7,634,916 = 7,634,916 : x
2. Step 2: Convert to fraction form
   3,493,616/7,634,916 = 7,634,916/x
3. Step 3: Cross multiply
   3,493,616x = 7,634,916 × 7,634,916
4. Step 4: Simplify right side
   3,493,616x = 58,291,942,327,056
5. Step 5: Solve for x
   x = 58,291,942,327,056/3,493,616
6. Step 6: Final answer
   x = 16,685,274.61