Finding the Third Proportional to 1,226,704 and 2,640,032

Step by Step Solution

1. Step 1: Write the proportion equation
   1,226,704 : 2,640,032 = 2,640,032 : x
2. Step 2: Convert to fraction form
   1,226,704/2,640,032 = 2,640,032/x
3. Step 3: Cross multiply
   1,226,704x = 2,640,032 × 2,640,032
4. Step 4: Simplify right side
   1,226,704x = 6,969,768,961,024
5. Step 5: Solve for x
   x = 6,969,768,961,024/1,226,704
6. Step 6: Final answer
   x = 5,681,703.95