Finding the Third Proportional to 480,278 and 1,035,040

Step by Step Solution

1. Step 1: Write the proportion equation
   480,278 : 1,035,040 = 1,035,040 : x
2. Step 2: Convert to fraction form
   480,278/1,035,040 = 1,035,040/x
3. Step 3: Cross multiply
   480,278x = 1,035,040 × 1,035,040
4. Step 4: Simplify right side
   480,278x = 1,071,307,801,600
5. Step 5: Solve for x
   x = 1,071,307,801,600/480,278
6. Step 6: Final answer
   x = 2,230,599.36