Finding the Third Proportional to 2,540,613.38 and 3,621,697.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,540,613.38 : 3,621,697.88 = 3,621,697.88 : x
2. Step 2: Convert to fraction form
   2,540,613.38/3,621,697.88 = 3,621,697.88/x
3. Step 3: Cross multiply
   2,540,613.38x = 3,621,697.88 × 3,621,697.88
4. Step 4: Simplify right side
   2,540,613.38x = 13,116,695,497,779.52
5. Step 5: Solve for x
   x = 13,116,695,497,779.52/2,540,613.38
6. Step 6: Final answer
   x = 5,162,806.60