Finding the Third Proportional to 90,736.88 and 141,075

Step by Step Solution

1. Step 1: Write the proportion equation
   90,736.88 : 141,075 = 141,075 : x
2. Step 2: Convert to fraction form
   90,736.88/141,075 = 141,075/x
3. Step 3: Cross multiply
   90,736.88x = 141,075 × 141,075
4. Step 4: Simplify right side
   90,736.88x = 19,902,155,625
5. Step 5: Solve for x
   x = 19,902,155,625/90,736.88
6. Step 6: Final answer
   x = 219,339.22