Finding the Third Proportional to 2,107,400 and 3,011,429

Step by Step Solution

1. Step 1: Write the proportion equation
   2,107,400 : 3,011,429 = 3,011,429 : x
2. Step 2: Convert to fraction form
   2,107,400/3,011,429 = 3,011,429/x
3. Step 3: Cross multiply
   2,107,400x = 3,011,429 × 3,011,429
4. Step 4: Simplify right side
   2,107,400x = 9,068,704,622,041
5. Step 5: Solve for x
   x = 9,068,704,622,041/2,107,400
6. Step 6: Final answer
   x = 4,303,266.88