Finding the Third Proportional to 29,679.75 and 70,063.31

Step by Step Solution

1. Step 1: Write the proportion equation
   29,679.75 : 70,063.31 = 70,063.31 : x
2. Step 2: Convert to fraction form
   29,679.75/70,063.31 = 70,063.31/x
3. Step 3: Cross multiply
   29,679.75x = 70,063.31 × 70,063.31
4. Step 4: Simplify right side
   29,679.75x = 4,908,867,758.47
5. Step 5: Solve for x
   x = 4,908,867,758.47/29,679.75
6. Step 6: Final answer
   x = 165,394.51