Finding the Third Proportional to 21,971,968 and 32,171,392

Step by Step Solution

1. Step 1: Write the proportion equation
   21,971,968 : 32,171,392 = 32,171,392 : x
2. Step 2: Convert to fraction form
   21,971,968/32,171,392 = 32,171,392/x
3. Step 3: Cross multiply
   21,971,968x = 32,171,392 × 32,171,392
4. Step 4: Simplify right side
   21,971,968x = 1,034,998,463,217,664
5. Step 5: Solve for x
   x = 1,034,998,463,217,664/21,971,968
6. Step 6: Final answer
   x = 47,105,405.54