Finding the Third Proportional to 21,525,336 and 31,459,212

Step by Step Solution

1. Step 1: Write the proportion equation
   21,525,336 : 31,459,212 = 31,459,212 : x
2. Step 2: Convert to fraction form
   21,525,336/31,459,212 = 31,459,212/x
3. Step 3: Cross multiply
   21,525,336x = 31,459,212 × 31,459,212
4. Step 4: Simplify right side
   21,525,336x = 989,682,019,660,944
5. Step 5: Solve for x
   x = 989,682,019,660,944/21,525,336
6. Step 6: Final answer
   x = 45,977,541.05