Finding the Third Proportional to 4,722,432 and 7,139,904

Step by Step Solution

1. Step 1: Write the proportion equation
   4,722,432 : 7,139,904 = 7,139,904 : x
2. Step 2: Convert to fraction form
   4,722,432/7,139,904 = 7,139,904/x
3. Step 3: Cross multiply
   4,722,432x = 7,139,904 × 7,139,904
4. Step 4: Simplify right side
   4,722,432x = 50,978,229,129,216
5. Step 5: Solve for x
   x = 50,978,229,129,216/4,722,432
6. Step 6: Final answer
   x = 10,794,910.15