Finding the Third Proportional to 3,553,733 and 7,674,878

Step by Step Solution

1. Step 1: Write the proportion equation
   3,553,733 : 7,674,878 = 7,674,878 : x
2. Step 2: Convert to fraction form
   3,553,733/7,674,878 = 7,674,878/x
3. Step 3: Cross multiply
   3,553,733x = 7,674,878 × 7,674,878
4. Step 4: Simplify right side
   3,553,733x = 58,903,752,314,884
5. Step 5: Solve for x
   x = 58,903,752,314,884/3,553,733
6. Step 6: Final answer
   x = 16,575,176.67