Finding the Third Proportional to 3,635,559 and 5,637,066

Step by Step Solution

1. Step 1: Write the proportion equation
   3,635,559 : 5,637,066 = 5,637,066 : x
2. Step 2: Convert to fraction form
   3,635,559/5,637,066 = 5,637,066/x
3. Step 3: Cross multiply
   3,635,559x = 5,637,066 × 5,637,066
4. Step 4: Simplify right side
   3,635,559x = 31,776,513,088,356
5. Step 5: Solve for x
   x = 31,776,513,088,356/3,635,559
6. Step 6: Final answer
   x = 8,740,475.15