Finding the Third Proportional to 1,515,098 and 3,240,328

Step by Step Solution

1. Step 1: Write the proportion equation
   1,515,098 : 3,240,328 = 3,240,328 : x
2. Step 2: Convert to fraction form
   1,515,098/3,240,328 = 3,240,328/x
3. Step 3: Cross multiply
   1,515,098x = 3,240,328 × 3,240,328
4. Step 4: Simplify right side
   1,515,098x = 10,499,725,547,584
5. Step 5: Solve for x
   x = 10,499,725,547,584/1,515,098
6. Step 6: Final answer
   x = 6,930,063.63