Finding the Third Proportional to 945,630 and 1,419,417

Step by Step Solution

1. Step 1: Write the proportion equation
   945,630 : 1,419,417 = 1,419,417 : x
2. Step 2: Convert to fraction form
   945,630/1,419,417 = 1,419,417/x
3. Step 3: Cross multiply
   945,630x = 1,419,417 × 1,419,417
4. Step 4: Simplify right side
   945,630x = 2,014,744,619,889
5. Step 5: Solve for x
   x = 2,014,744,619,889/945,630
6. Step 6: Final answer
   x = 2,130,584.50