Finding the Third Proportional to 1,040,470,454 and 1,503,300,122

Step by Step Solution

1. Step 1: Write the proportion equation
   1,040,470,454 : 1,503,300,122 = 1,503,300,122 : x
2. Step 2: Convert to fraction form
   1,040,470,454/1,503,300,122 = 1,503,300,122/x
3. Step 3: Cross multiply
   1,040,470,454x = 1,503,300,122 × 1,503,300,122
4. Step 4: Simplify right side
   1,040,470,454x = 2,259,911,256,805,214,976
5. Step 5: Solve for x
   x = 2,259,911,256,805,214,976/1,040,470,454
6. Step 6: Final answer
   x = 2,172,009,063.90