Finding the Third Proportional to 3,627,621 and 5,422,477.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,627,621 : 5,422,477.50 = 5,422,477.50 : x
2. Step 2: Convert to fraction form
   3,627,621/5,422,477.50 = 5,422,477.50/x
3. Step 3: Cross multiply
   3,627,621x = 5,422,477.50 × 5,422,477.50
4. Step 4: Simplify right side
   3,627,621x = 29,403,262,238,006.25
5. Step 5: Solve for x
   x = 29,403,262,238,006.25/3,627,621
6. Step 6: Final answer
   x = 8,105,384.28