Finding the Third Proportional to 35,763.75 and 68,280.75

Step by Step Solution

1. Step 1: Write the proportion equation
   35,763.75 : 68,280.75 = 68,280.75 : x
2. Step 2: Convert to fraction form
   35,763.75/68,280.75 = 68,280.75/x
3. Step 3: Cross multiply
   35,763.75x = 68,280.75 × 68,280.75
4. Step 4: Simplify right side
   35,763.75x = 4,662,260,820.56
5. Step 5: Solve for x
   x = 4,662,260,820.56/35,763.75
6. Step 6: Final answer
   x = 130,362.75