Finding the Third Proportional to 13,131,571.50 and 20,977,967.25

Step by Step Solution

1. Step 1: Write the proportion equation
   13,131,571.50 : 20,977,967.25 = 20,977,967.25 : x
2. Step 2: Convert to fraction form
   13,131,571.50/20,977,967.25 = 20,977,967.25/x
3. Step 3: Cross multiply
   13,131,571.50x = 20,977,967.25 × 20,977,967.25
4. Step 4: Simplify right side
   13,131,571.50x = 440,075,109,942,072.56
5. Step 5: Solve for x
   x = 440,075,109,942,072.56/13,131,571.50
6. Step 6: Final answer
   x = 33,512,752.83