Finding the Third Proportional to 488,434 and 1,041,385

Step by Step Solution

1. Step 1: Write the proportion equation
   488,434 : 1,041,385 = 1,041,385 : x
2. Step 2: Convert to fraction form
   488,434/1,041,385 = 1,041,385/x
3. Step 3: Cross multiply
   488,434x = 1,041,385 × 1,041,385
4. Step 4: Simplify right side
   488,434x = 1,084,482,718,225
5. Step 5: Solve for x
   x = 1,084,482,718,225/488,434
6. Step 6: Final answer
   x = 2,220,326.02