Finding the Third Proportional to 4,513,644 and 8,801,223

Step by Step Solution

1. Step 1: Write the proportion equation
   4,513,644 : 8,801,223 = 8,801,223 : x
2. Step 2: Convert to fraction form
   4,513,644/8,801,223 = 8,801,223/x
3. Step 3: Cross multiply
   4,513,644x = 8,801,223 × 8,801,223
4. Step 4: Simplify right side
   4,513,644x = 77,461,526,295,729
5. Step 5: Solve for x
   x = 77,461,526,295,729/4,513,644
6. Step 6: Final answer
   x = 17,161,638.42