Finding the Third Proportional to 3,330,243 and 7,276,806

Step by Step Solution

1. Step 1: Write the proportion equation
   3,330,243 : 7,276,806 = 7,276,806 : x
2. Step 2: Convert to fraction form
   3,330,243/7,276,806 = 7,276,806/x
3. Step 3: Cross multiply
   3,330,243x = 7,276,806 × 7,276,806
4. Step 4: Simplify right side
   3,330,243x = 52,951,905,561,636
5. Step 5: Solve for x
   x = 52,951,905,561,636/3,330,243
6. Step 6: Final answer
   x = 15,900,312.85