Finding the Third Proportional to 1,040,470,449.19 and 1,503,300,113.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,040,470,449.19 : 1,503,300,113.16 = 1,503,300,113.16 : x
2. Step 2: Convert to fraction form
   1,040,470,449.19/1,503,300,113.16 = 1,503,300,113.16/x
3. Step 3: Cross multiply
   1,040,470,449.19x = 1,503,300,113.16 × 1,503,300,113.16
4. Step 4: Simplify right side
   1,040,470,449.19x = 2,259,911,230,215,443,456
5. Step 5: Solve for x
   x = 2,259,911,230,215,443,456/1,040,470,449.19
6. Step 6: Final answer
   x = 2,172,009,048.39