Finding the Third Proportional to 10,053,408 and 21,700,740

Step by Step Solution

1. Step 1: Write the proportion equation
   10,053,408 : 21,700,740 = 21,700,740 : x
2. Step 2: Convert to fraction form
   10,053,408/21,700,740 = 21,700,740/x
3. Step 3: Cross multiply
   10,053,408x = 21,700,740 × 21,700,740
4. Step 4: Simplify right side
   10,053,408x = 470,922,116,547,600
5. Step 5: Solve for x
   x = 470,922,116,547,600/10,053,408
6. Step 6: Final answer
   x = 46,842,037.70