Finding the Third Proportional to 1,137,897 and 2,420,607

Step by Step Solution

1. Step 1: Write the proportion equation
   1,137,897 : 2,420,607 = 2,420,607 : x
2. Step 2: Convert to fraction form
   1,137,897/2,420,607 = 2,420,607/x
3. Step 3: Cross multiply
   1,137,897x = 2,420,607 × 2,420,607
4. Step 4: Simplify right side
   1,137,897x = 5,859,338,248,449
5. Step 5: Solve for x
   x = 5,859,338,248,449/1,137,897
6. Step 6: Final answer
   x = 5,149,269.44