Finding the Third Proportional to 478,502 and 1,036,276

Step by Step Solution

1. Step 1: Write the proportion equation
   478,502 : 1,036,276 = 1,036,276 : x
2. Step 2: Convert to fraction form
   478,502/1,036,276 = 1,036,276/x
3. Step 3: Cross multiply
   478,502x = 1,036,276 × 1,036,276
4. Step 4: Simplify right side
   478,502x = 1,073,867,948,176
5. Step 5: Solve for x
   x = 1,073,867,948,176/478,502
6. Step 6: Final answer
   x = 2,244,228.76