Finding the Third Proportional to 4,839,452 and 7,428,370

Step by Step Solution

1. Step 1: Write the proportion equation
   4,839,452 : 7,428,370 = 7,428,370 : x
2. Step 2: Convert to fraction form
   4,839,452/7,428,370 = 7,428,370/x
3. Step 3: Cross multiply
   4,839,452x = 7,428,370 × 7,428,370
4. Step 4: Simplify right side
   4,839,452x = 55,180,680,856,900
5. Step 5: Solve for x
   x = 55,180,680,856,900/4,839,452
6. Step 6: Final answer
   x = 11,402,258.12