Finding the Third Proportional to 49,393.31 and 70,588.42

Step by Step Solution

1. Step 1: Write the proportion equation
   49,393.31 : 70,588.42 = 70,588.42 : x
2. Step 2: Convert to fraction form
   49,393.31/70,588.42 = 70,588.42/x
3. Step 3: Cross multiply
   49,393.31x = 70,588.42 × 70,588.42
4. Step 4: Simplify right side
   49,393.31x = 4,982,724,337.73
5. Step 5: Solve for x
   x = 4,982,724,337.73/49,393.31
6. Step 6: Final answer
   x = 100,878.53