Finding the Third Proportional to 1,523,216 and 3,308,648

Step by Step Solution

1. Step 1: Write the proportion equation
   1,523,216 : 3,308,648 = 3,308,648 : x
2. Step 2: Convert to fraction form
   1,523,216/3,308,648 = 3,308,648/x
3. Step 3: Cross multiply
   1,523,216x = 3,308,648 × 3,308,648
4. Step 4: Simplify right side
   1,523,216x = 10,947,151,587,904
5. Step 5: Solve for x
   x = 10,947,151,587,904/1,523,216
6. Step 6: Final answer
   x = 7,186,867.51