Finding the Third Proportional to 478,764 and 1,036,776

Step by Step Solution

1. Step 1: Write the proportion equation
   478,764 : 1,036,776 = 1,036,776 : x
2. Step 2: Convert to fraction form
   478,764/1,036,776 = 1,036,776/x
3. Step 3: Cross multiply
   478,764x = 1,036,776 × 1,036,776
4. Step 4: Simplify right side
   478,764x = 1,074,904,474,176
5. Step 5: Solve for x
   x = 1,074,904,474,176/478,764
6. Step 6: Final answer
   x = 2,245,165.62