Finding the Third Proportional to 3,428,762 and 4,670,131

Step by Step Solution

1. Step 1: Write the proportion equation
   3,428,762 : 4,670,131 = 4,670,131 : x
2. Step 2: Convert to fraction form
   3,428,762/4,670,131 = 4,670,131/x
3. Step 3: Cross multiply
   3,428,762x = 4,670,131 × 4,670,131
4. Step 4: Simplify right side
   3,428,762x = 21,810,123,557,161
5. Step 5: Solve for x
   x = 21,810,123,557,161/3,428,762
6. Step 6: Final answer
   x = 6,360,932.48