Finding the Third Proportional to 623,810 and 1,322,032

Step by Step Solution

1. Step 1: Write the proportion equation
   623,810 : 1,322,032 = 1,322,032 : x
2. Step 2: Convert to fraction form
   623,810/1,322,032 = 1,322,032/x
3. Step 3: Cross multiply
   623,810x = 1,322,032 × 1,322,032
4. Step 4: Simplify right side
   623,810x = 1,747,768,609,024
5. Step 5: Solve for x
   x = 1,747,768,609,024/623,810
6. Step 6: Final answer
   x = 2,801,764.33