Finding the Third Proportional to 5,397,256.13 and 12,741,085.69

Step by Step Solution

1. Step 1: Write the proportion equation
   5,397,256.13 : 12,741,085.69 = 12,741,085.69 : x
2. Step 2: Convert to fraction form
   5,397,256.13/12,741,085.69 = 12,741,085.69/x
3. Step 3: Cross multiply
   5,397,256.13x = 12,741,085.69 × 12,741,085.69
4. Step 4: Simplify right side
   5,397,256.13x = 162,335,264,496,217.34
5. Step 5: Solve for x
   x = 162,335,264,496,217.34/5,397,256.13
6. Step 6: Final answer
   x = 30,077,369.08