Finding the Third Proportional to 21,361,590 and 33,097,882.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,361,590 : 33,097,882.50 = 33,097,882.50 : x
2. Step 2: Convert to fraction form
   21,361,590/33,097,882.50 = 33,097,882.50/x
3. Step 3: Cross multiply
   21,361,590x = 33,097,882.50 × 33,097,882.50
4. Step 4: Simplify right side
   21,361,590x = 1,095,469,825,983,806.25
5. Step 5: Solve for x
   x = 1,095,469,825,983,806.25/21,361,590
6. Step 6: Final answer
   x = 51,282,223.19