Finding the Third Proportional to 21,534,330 and 33,099,756.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,534,330 : 33,099,756.50 = 33,099,756.50 : x
2. Step 2: Convert to fraction form
   21,534,330/33,099,756.50 = 33,099,756.50/x
3. Step 3: Cross multiply
   21,534,330x = 33,099,756.50 × 33,099,756.50
4. Step 4: Simplify right side
   21,534,330x = 1,095,593,880,359,292.25
5. Step 5: Solve for x
   x = 1,095,593,880,359,292.25/21,534,330
6. Step 6: Final answer
   x = 50,876,617.96