Finding the Third Proportional to 429,880 and 1,011,142

Step by Step Solution

1. Step 1: Write the proportion equation
   429,880 : 1,011,142 = 1,011,142 : x
2. Step 2: Convert to fraction form
   429,880/1,011,142 = 1,011,142/x
3. Step 3: Cross multiply
   429,880x = 1,011,142 × 1,011,142
4. Step 4: Simplify right side
   429,880x = 1,022,408,144,164
5. Step 5: Solve for x
   x = 1,022,408,144,164/429,880
6. Step 6: Final answer
   x = 2,378,357.09