Finding the Third Proportional to 14,070,455 and 21,022,854

Step by Step Solution

1. Step 1: Write the proportion equation
   14,070,455 : 21,022,854 = 21,022,854 : x
2. Step 2: Convert to fraction form
   14,070,455/21,022,854 = 21,022,854/x
3. Step 3: Cross multiply
   14,070,455x = 21,022,854 × 21,022,854
4. Step 4: Simplify right side
   14,070,455x = 441,960,390,305,316
5. Step 5: Solve for x
   x = 441,960,390,305,316/14,070,455
6. Step 6: Final answer
   x = 31,410,525.84