Finding the Third Proportional to 21,232.13 and 51,075.56

Step by Step Solution

1. Step 1: Write the proportion equation
   21,232.13 : 51,075.56 = 51,075.56 : x
2. Step 2: Convert to fraction form
   21,232.13/51,075.56 = 51,075.56/x
3. Step 3: Cross multiply
   21,232.13x = 51,075.56 × 51,075.56
4. Step 4: Simplify right side
   21,232.13x = 2,608,713,084.69
5. Step 5: Solve for x
   x = 2,608,713,084.69/21,232.13
6. Step 6: Final answer
   x = 122,866.32