Finding the Third Proportional to 909,480 and 1,515,708

Step by Step Solution

1. Step 1: Write the proportion equation
   909,480 : 1,515,708 = 1,515,708 : x
2. Step 2: Convert to fraction form
   909,480/1,515,708 = 1,515,708/x
3. Step 3: Cross multiply
   909,480x = 1,515,708 × 1,515,708
4. Step 4: Simplify right side
   909,480x = 2,297,370,741,264
5. Step 5: Solve for x
   x = 2,297,370,741,264/909,480
6. Step 6: Final answer
   x = 2,526,026.68