Finding the Third Proportional to 2,701,709.86 and 4,178,814.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,701,709.86 : 4,178,814.89 = 4,178,814.89 : x
2. Step 2: Convert to fraction form
   2,701,709.86/4,178,814.89 = 4,178,814.89/x
3. Step 3: Cross multiply
   2,701,709.86x = 4,178,814.89 × 4,178,814.89
4. Step 4: Simplify right side
   2,701,709.86x = 17,462,493,890,109.23
5. Step 5: Solve for x
   x = 17,462,493,890,109.23/2,701,709.86
6. Step 6: Final answer
   x = 6,463,497.12