Finding the Third Proportional to 21,534,315 and 33,099,727.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,534,315 : 33,099,727.50 = 33,099,727.50 : x
2. Step 2: Convert to fraction form
   21,534,315/33,099,727.50 = 33,099,727.50/x
3. Step 3: Cross multiply
   21,534,315x = 33,099,727.50 × 33,099,727.50
4. Step 4: Simplify right side
   21,534,315x = 1,095,591,960,574,256.25
5. Step 5: Solve for x
   x = 1,095,591,960,574,256.25/21,534,315
6. Step 6: Final answer
   x = 50,876,564.25