Finding the Third Proportional to 19,864,740 and 30,374,694

Step by Step Solution

1. Step 1: Write the proportion equation
   19,864,740 : 30,374,694 = 30,374,694 : x
2. Step 2: Convert to fraction form
   19,864,740/30,374,694 = 30,374,694/x
3. Step 3: Cross multiply
   19,864,740x = 30,374,694 × 30,374,694
4. Step 4: Simplify right side
   19,864,740x = 922,622,035,593,636
5. Step 5: Solve for x
   x = 922,622,035,593,636/19,864,740
6. Step 6: Final answer
   x = 46,445,210.74