Finding the Third Proportional to 34,380.75 and 70,902.38

Step by Step Solution

1. Step 1: Write the proportion equation
   34,380.75 : 70,902.38 = 70,902.38 : x
2. Step 2: Convert to fraction form
   34,380.75/70,902.38 = 70,902.38/x
3. Step 3: Cross multiply
   34,380.75x = 70,902.38 × 70,902.38
4. Step 4: Simplify right side
   34,380.75x = 5,027,146,780.64
5. Step 5: Solve for x
   x = 5,027,146,780.64/34,380.75
6. Step 6: Final answer
   x = 146,219.81