Finding the Third Proportional to 5,331,942 and 7,619,343

Step by Step Solution

1. Step 1: Write the proportion equation
   5,331,942 : 7,619,343 = 7,619,343 : x
2. Step 2: Convert to fraction form
   5,331,942/7,619,343 = 7,619,343/x
3. Step 3: Cross multiply
   5,331,942x = 7,619,343 × 7,619,343
4. Step 4: Simplify right side
   5,331,942x = 58,054,387,751,649
5. Step 5: Solve for x
   x = 58,054,387,751,649/5,331,942
6. Step 6: Final answer
   x = 10,888,038.12