Finding the Third Proportional to 1,502,036 and 3,128,380

Step by Step Solution

1. Step 1: Write the proportion equation
   1,502,036 : 3,128,380 = 3,128,380 : x
2. Step 2: Convert to fraction form
   1,502,036/3,128,380 = 3,128,380/x
3. Step 3: Cross multiply
   1,502,036x = 3,128,380 × 3,128,380
4. Step 4: Simplify right side
   1,502,036x = 9,786,761,424,400
5. Step 5: Solve for x
   x = 9,786,761,424,400/1,502,036
6. Step 6: Final answer
   x = 6,515,663.69