Finding the Third Proportional to 3,635,557 and 5,637,063

Step by Step Solution

1. Step 1: Write the proportion equation
   3,635,557 : 5,637,063 = 5,637,063 : x
2. Step 2: Convert to fraction form
   3,635,557/5,637,063 = 5,637,063/x
3. Step 3: Cross multiply
   3,635,557x = 5,637,063 × 5,637,063
4. Step 4: Simplify right side
   3,635,557x = 31,776,479,265,969
5. Step 5: Solve for x
   x = 31,776,479,265,969/3,635,557
6. Step 6: Final answer
   x = 8,740,470.65