Finding the Third Proportional to 508,077 and 743,042.25

Step by Step Solution

1. Step 1: Write the proportion equation
   508,077 : 743,042.25 = 743,042.25 : x
2. Step 2: Convert to fraction form
   508,077/743,042.25 = 743,042.25/x
3. Step 3: Cross multiply
   508,077x = 743,042.25 × 743,042.25
4. Step 4: Simplify right side
   508,077x = 552,111,785,285.06
5. Step 5: Solve for x
   x = 552,111,785,285.06/508,077
6. Step 6: Final answer
   x = 1,086,669.51