Finding the Third Proportional to 21,408,426 and 32,614,528.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,408,426 : 32,614,528.50 = 32,614,528.50 : x
2. Step 2: Convert to fraction form
   21,408,426/32,614,528.50 = 32,614,528.50/x
3. Step 3: Cross multiply
   21,408,426x = 32,614,528.50 × 32,614,528.50
4. Step 4: Simplify right side
   21,408,426x = 1,063,707,469,277,312.25
5. Step 5: Solve for x
   x = 1,063,707,469,277,312.25/21,408,426
6. Step 6: Final answer
   x = 49,686,393.07