Finding the Third Proportional to 3,443,699.25 and 7,507,446.75

Step by Step Solution

1. Step 1: Write the proportion equation
   3,443,699.25 : 7,507,446.75 = 7,507,446.75 : x
2. Step 2: Convert to fraction form
   3,443,699.25/7,507,446.75 = 7,507,446.75/x
3. Step 3: Cross multiply
   3,443,699.25x = 7,507,446.75 × 7,507,446.75
4. Step 4: Simplify right side
   3,443,699.25x = 56,361,756,704,085.56
5. Step 5: Solve for x
   x = 56,361,756,704,085.56/3,443,699.25
6. Step 6: Final answer
   x = 16,366,631.52