Finding the Third Proportional to 570,548 and 882,978

Step by Step Solution

1. Step 1: Write the proportion equation
   570,548 : 882,978 = 882,978 : x
2. Step 2: Convert to fraction form
   570,548/882,978 = 882,978/x
3. Step 3: Cross multiply
   570,548x = 882,978 × 882,978
4. Step 4: Simplify right side
   570,548x = 779,650,148,484
5. Step 5: Solve for x
   x = 779,650,148,484/570,548
6. Step 6: Final answer
   x = 1,366,493.53