Finding the Third Proportional to 1,129,496 and 2,480,172

Step by Step Solution

1. Step 1: Write the proportion equation
   1,129,496 : 2,480,172 = 2,480,172 : x
2. Step 2: Convert to fraction form
   1,129,496/2,480,172 = 2,480,172/x
3. Step 3: Cross multiply
   1,129,496x = 2,480,172 × 2,480,172
4. Step 4: Simplify right side
   1,129,496x = 6,151,253,149,584
5. Step 5: Solve for x
   x = 6,151,253,149,584/1,129,496
6. Step 6: Final answer
   x = 5,446,015.88