Finding the Third Proportional to 3,538,190 and 5,301,711

Step by Step Solution

1. Step 1: Write the proportion equation
   3,538,190 : 5,301,711 = 5,301,711 : x
2. Step 2: Convert to fraction form
   3,538,190/5,301,711 = 5,301,711/x
3. Step 3: Cross multiply
   3,538,190x = 5,301,711 × 5,301,711
4. Step 4: Simplify right side
   3,538,190x = 28,108,139,527,521
5. Step 5: Solve for x
   x = 28,108,139,527,521/3,538,190
6. Step 6: Final answer
   x = 7,944,214.28