Finding the Third Proportional to 12,346.38 and 19,613.13

Step by Step Solution

1. Step 1: Write the proportion equation
   12,346.38 : 19,613.13 = 19,613.13 : x
2. Step 2: Convert to fraction form
   12,346.38/19,613.13 = 19,613.13/x
3. Step 3: Cross multiply
   12,346.38x = 19,613.13 × 19,613.13
4. Step 4: Simplify right side
   12,346.38x = 384,674,672.27
5. Step 5: Solve for x
   x = 384,674,672.27/12,346.38
6. Step 6: Final answer
   x = 31,156.89