Finding the Third Proportional to 909,144 and 1,426,248

Step by Step Solution

1. Step 1: Write the proportion equation
   909,144 : 1,426,248 = 1,426,248 : x
2. Step 2: Convert to fraction form
   909,144/1,426,248 = 1,426,248/x
3. Step 3: Cross multiply
   909,144x = 1,426,248 × 1,426,248
4. Step 4: Simplify right side
   909,144x = 2,034,183,357,504
5. Step 5: Solve for x
   x = 2,034,183,357,504/909,144
6. Step 6: Final answer
   x = 2,237,471.02