Finding the Third Proportional to 914,439 and 1,421,483

Step by Step Solution

1. Step 1: Write the proportion equation
   914,439 : 1,421,483 = 1,421,483 : x
2. Step 2: Convert to fraction form
   914,439/1,421,483 = 1,421,483/x
3. Step 3: Cross multiply
   914,439x = 1,421,483 × 1,421,483
4. Step 4: Simplify right side
   914,439x = 2,020,613,919,289
5. Step 5: Solve for x
   x = 2,020,613,919,289/914,439
6. Step 6: Final answer
   x = 2,209,676.01