Finding the Third Proportional to 1,129,520 and 2,480,224

Step by Step Solution

1. Step 1: Write the proportion equation
   1,129,520 : 2,480,224 = 2,480,224 : x
2. Step 2: Convert to fraction form
   1,129,520/2,480,224 = 2,480,224/x
3. Step 3: Cross multiply
   1,129,520x = 2,480,224 × 2,480,224
4. Step 4: Simplify right side
   1,129,520x = 6,151,511,090,176
5. Step 5: Solve for x
   x = 6,151,511,090,176/1,129,520
6. Step 6: Final answer
   x = 5,446,128.52