Finding the Third Proportional to 21,361,554 and 33,097,828.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,361,554 : 33,097,828.50 = 33,097,828.50 : x
2. Step 2: Convert to fraction form
   21,361,554/33,097,828.50 = 33,097,828.50/x
3. Step 3: Cross multiply
   21,361,554x = 33,097,828.50 × 33,097,828.50
4. Step 4: Simplify right side
   21,361,554x = 1,095,466,251,415,412.25
5. Step 5: Solve for x
   x = 1,095,466,251,415,412.25/21,361,554
6. Step 6: Final answer
   x = 51,282,142.27