Finding the Third Proportional to 1,527,216 and 3,450,456

Step by Step Solution

1. Step 1: Write the proportion equation
   1,527,216 : 3,450,456 = 3,450,456 : x
2. Step 2: Convert to fraction form
   1,527,216/3,450,456 = 3,450,456/x
3. Step 3: Cross multiply
   1,527,216x = 3,450,456 × 3,450,456
4. Step 4: Simplify right side
   1,527,216x = 11,905,646,607,936
5. Step 5: Solve for x
   x = 11,905,646,607,936/1,527,216
6. Step 6: Final answer
   x = 7,795,653.40