Finding the Third Proportional to 114,728.06 and 243,131.63

Step by Step Solution

1. Step 1: Write the proportion equation
   114,728.06 : 243,131.63 = 243,131.63 : x
2. Step 2: Convert to fraction form
   114,728.06/243,131.63 = 243,131.63/x
3. Step 3: Cross multiply
   114,728.06x = 243,131.63 × 243,131.63
4. Step 4: Simplify right side
   114,728.06x = 59,112,987,075.14
5. Step 5: Solve for x
   x = 59,112,987,075.14/114,728.06
6. Step 6: Final answer
   x = 515,244.36