Finding the Third Proportional to 30,350.32 and 70,889.55

Step by Step Solution

1. Step 1: Write the proportion equation
   30,350.32 : 70,889.55 = 70,889.55 : x
2. Step 2: Convert to fraction form
   30,350.32/70,889.55 = 70,889.55/x
3. Step 3: Cross multiply
   30,350.32x = 70,889.55 × 70,889.55
4. Step 4: Simplify right side
   30,350.32x = 5,025,328,963.79
5. Step 5: Solve for x
   x = 5,025,328,963.79/30,350.32
6. Step 6: Final answer
   x = 165,577.46