Finding the Third Proportional to 3,428,764 and 4,670,134

Step by Step Solution

1. Step 1: Write the proportion equation
   3,428,764 : 4,670,134 = 4,670,134 : x
2. Step 2: Convert to fraction form
   3,428,764/4,670,134 = 4,670,134/x
3. Step 3: Cross multiply
   3,428,764x = 4,670,134 × 4,670,134
4. Step 4: Simplify right side
   3,428,764x = 21,810,151,577,956
5. Step 5: Solve for x
   x = 21,810,151,577,956/3,428,764
6. Step 6: Final answer
   x = 6,360,936.94