Finding the Third Proportional to 21,416,871 and 32,172,783

Step by Step Solution

1. Step 1: Write the proportion equation
   21,416,871 : 32,172,783 = 32,172,783 : x
2. Step 2: Convert to fraction form
   21,416,871/32,172,783 = 32,172,783/x
3. Step 3: Cross multiply
   21,416,871x = 32,172,783 × 32,172,783
4. Step 4: Simplify right side
   21,416,871x = 1,035,087,965,965,089
5. Step 5: Solve for x
   x = 1,035,087,965,965,089/21,416,871
6. Step 6: Final answer
   x = 48,330,494.49