Finding the Third Proportional to 3,406,104 and 5,123,378.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,406,104 : 5,123,378.25 = 5,123,378.25 : x
2. Step 2: Convert to fraction form
   3,406,104/5,123,378.25 = 5,123,378.25/x
3. Step 3: Cross multiply
   3,406,104x = 5,123,378.25 × 5,123,378.25
4. Step 4: Simplify right side
   3,406,104x = 26,249,004,692,573.06
5. Step 5: Solve for x
   x = 26,249,004,692,573.06/3,406,104
6. Step 6: Final answer
   x = 7,706,460.14