Finding the Third Proportional to 3,613,749 and 4,817,739

Step by Step Solution

1. Step 1: Write the proportion equation
   3,613,749 : 4,817,739 = 4,817,739 : x
2. Step 2: Convert to fraction form
   3,613,749/4,817,739 = 4,817,739/x
3. Step 3: Cross multiply
   3,613,749x = 4,817,739 × 4,817,739
4. Step 4: Simplify right side
   3,613,749x = 23,210,609,072,121
5. Step 5: Solve for x
   x = 23,210,609,072,121/3,613,749
6. Step 6: Final answer
   x = 6,422,861.43