Finding the Third Proportional to 12,733,824 and 19,746,240

Step by Step Solution

1. Step 1: Write the proportion equation
   12,733,824 : 19,746,240 = 19,746,240 : x
2. Step 2: Convert to fraction form
   12,733,824/19,746,240 = 19,746,240/x
3. Step 3: Cross multiply
   12,733,824x = 19,746,240 × 19,746,240
4. Step 4: Simplify right side
   12,733,824x = 389,913,994,137,600
5. Step 5: Solve for x
   x = 389,913,994,137,600/12,733,824
6. Step 6: Final answer
   x = 30,620,337.94