Finding the Third Proportional to 3,607,641 and 7,513,807

Step by Step Solution

1. Step 1: Write the proportion equation
   3,607,641 : 7,513,807 = 7,513,807 : x
2. Step 2: Convert to fraction form
   3,607,641/7,513,807 = 7,513,807/x
3. Step 3: Cross multiply
   3,607,641x = 7,513,807 × 7,513,807
4. Step 4: Simplify right side
   3,607,641x = 56,457,295,633,249
5. Step 5: Solve for x
   x = 56,457,295,633,249/3,607,641
6. Step 6: Final answer
   x = 15,649,366.34