Finding the Third Proportional to 488,358 and 1,055,673

Step by Step Solution

1. Step 1: Write the proportion equation
   488,358 : 1,055,673 = 1,055,673 : x
2. Step 2: Convert to fraction form
   488,358/1,055,673 = 1,055,673/x
3. Step 3: Cross multiply
   488,358x = 1,055,673 × 1,055,673
4. Step 4: Simplify right side
   488,358x = 1,114,445,482,929
5. Step 5: Solve for x
   x = 1,114,445,482,929/488,358
6. Step 6: Final answer
   x = 2,282,025.65