Finding the Third Proportional to 3,620,290.50 and 5,367,816

Step by Step Solution

1. Step 1: Write the proportion equation
   3,620,290.50 : 5,367,816 = 5,367,816 : x
2. Step 2: Convert to fraction form
   3,620,290.50/5,367,816 = 5,367,816/x
3. Step 3: Cross multiply
   3,620,290.50x = 5,367,816 × 5,367,816
4. Step 4: Simplify right side
   3,620,290.50x = 28,813,448,609,856
5. Step 5: Solve for x
   x = 28,813,448,609,856/3,620,290.50
6. Step 6: Final answer
   x = 7,958,877.50