Finding the Third Proportional to 77,354 and 123,085.25

Step by Step Solution

1. Step 1: Write the proportion equation
   77,354 : 123,085.25 = 123,085.25 : x
2. Step 2: Convert to fraction form
   77,354/123,085.25 = 123,085.25/x
3. Step 3: Cross multiply
   77,354x = 123,085.25 × 123,085.25
4. Step 4: Simplify right side
   77,354x = 15,149,978,767.56
5. Step 5: Solve for x
   x = 15,149,978,767.56/77,354
6. Step 6: Final answer
   x = 195,852.56