Finding the Third Proportional to 1,576,370 and 3,278,547

Step by Step Solution

1. Step 1: Write the proportion equation
   1,576,370 : 3,278,547 = 3,278,547 : x
2. Step 2: Convert to fraction form
   1,576,370/3,278,547 = 3,278,547/x
3. Step 3: Cross multiply
   1,576,370x = 3,278,547 × 3,278,547
4. Step 4: Simplify right side
   1,576,370x = 10,748,870,431,209
5. Step 5: Solve for x
   x = 10,748,870,431,209/1,576,370
6. Step 6: Final answer
   x = 6,818,748.41