Finding the Third Proportional to 35,835.75 and 70,787.25

Step by Step Solution

1. Step 1: Write the proportion equation
   35,835.75 : 70,787.25 = 70,787.25 : x
2. Step 2: Convert to fraction form
   35,835.75/70,787.25 = 70,787.25/x
3. Step 3: Cross multiply
   35,835.75x = 70,787.25 × 70,787.25
4. Step 4: Simplify right side
   35,835.75x = 5,010,834,762.56
5. Step 5: Solve for x
   x = 5,010,834,762.56/35,835.75
6. Step 6: Final answer
   x = 139,827.82