Finding the Third Proportional to 625,021 and 884,978

Step by Step Solution

1. Step 1: Write the proportion equation
   625,021 : 884,978 = 884,978 : x
2. Step 2: Convert to fraction form
   625,021/884,978 = 884,978/x
3. Step 3: Cross multiply
   625,021x = 884,978 × 884,978
4. Step 4: Simplify right side
   625,021x = 783,186,060,484
5. Step 5: Solve for x
   x = 783,186,060,484/625,021
6. Step 6: Final answer
   x = 1,253,055.59