Finding the Third Proportional to 945,422 and 1,418,817

Step by Step Solution

1. Step 1: Write the proportion equation
   945,422 : 1,418,817 = 1,418,817 : x
2. Step 2: Convert to fraction form
   945,422/1,418,817 = 1,418,817/x
3. Step 3: Cross multiply
   945,422x = 1,418,817 × 1,418,817
4. Step 4: Simplify right side
   945,422x = 2,013,041,679,489
5. Step 5: Solve for x
   x = 2,013,041,679,489/945,422
6. Step 6: Final answer
   x = 2,129,251.99