Finding the Third Proportional to 30,590.72 and 43,079.34

Step by Step Solution

1. Step 1: Write the proportion equation
   30,590.72 : 43,079.34 = 43,079.34 : x
2. Step 2: Convert to fraction form
   30,590.72/43,079.34 = 43,079.34/x
3. Step 3: Cross multiply
   30,590.72x = 43,079.34 × 43,079.34
4. Step 4: Simplify right side
   30,590.72x = 1,855,829,857.93
5. Step 5: Solve for x
   x = 1,855,829,857.93/30,590.72
6. Step 6: Final answer
   x = 60,666.44