Finding the Third Proportional to 492,878 and 1,059,364

Step by Step Solution

1. Step 1: Write the proportion equation
   492,878 : 1,059,364 = 1,059,364 : x
2. Step 2: Convert to fraction form
   492,878/1,059,364 = 1,059,364/x
3. Step 3: Cross multiply
   492,878x = 1,059,364 × 1,059,364
4. Step 4: Simplify right side
   492,878x = 1,122,252,084,496
5. Step 5: Solve for x
   x = 1,122,252,084,496/492,878
6. Step 6: Final answer
   x = 2,276,936.86