Finding the Third Proportional to 3,353,790 and 7,238,748

Step by Step Solution

1. Step 1: Write the proportion equation
   3,353,790 : 7,238,748 = 7,238,748 : x
2. Step 2: Convert to fraction form
   3,353,790/7,238,748 = 7,238,748/x
3. Step 3: Cross multiply
   3,353,790x = 7,238,748 × 7,238,748
4. Step 4: Simplify right side
   3,353,790x = 52,399,472,607,504
5. Step 5: Solve for x
   x = 52,399,472,607,504/3,353,790
6. Step 6: Final answer
   x = 15,623,957.55