Finding the Third Proportional to 1,502,028 and 3,128,364

Step by Step Solution

1. Step 1: Write the proportion equation
   1,502,028 : 3,128,364 = 3,128,364 : x
2. Step 2: Convert to fraction form
   1,502,028/3,128,364 = 3,128,364/x
3. Step 3: Cross multiply
   1,502,028x = 3,128,364 × 3,128,364
4. Step 4: Simplify right side
   1,502,028x = 9,786,661,316,496
5. Step 5: Solve for x
   x = 9,786,661,316,496/1,502,028
6. Step 6: Final answer
   x = 6,515,631.74