Finding the Third Proportional to 5,483,405.25 and 7,665,743.25

Step by Step Solution

1. Step 1: Write the proportion equation
   5,483,405.25 : 7,665,743.25 = 7,665,743.25 : x
2. Step 2: Convert to fraction form
   5,483,405.25/7,665,743.25 = 7,665,743.25/x
3. Step 3: Cross multiply
   5,483,405.25x = 7,665,743.25 × 7,665,743.25
4. Step 4: Simplify right side
   5,483,405.25x = 58,763,619,574,920.56
5. Step 5: Solve for x
   x = 58,763,619,574,920.56/5,483,405.25
6. Step 6: Final answer
   x = 10,716,628.97