Finding the Third Proportional to 622,068 and 880,062

Step by Step Solution

1. Step 1: Write the proportion equation
   622,068 : 880,062 = 880,062 : x
2. Step 2: Convert to fraction form
   622,068/880,062 = 880,062/x
3. Step 3: Cross multiply
   622,068x = 880,062 × 880,062
4. Step 4: Simplify right side
   622,068x = 774,509,123,844
5. Step 5: Solve for x
   x = 774,509,123,844/622,068
6. Step 6: Final answer
   x = 1,245,055.40