Finding the Third Proportional to 503,030.25 and 761,049

Step by Step Solution

1. Step 1: Write the proportion equation
   503,030.25 : 761,049 = 761,049 : x
2. Step 2: Convert to fraction form
   503,030.25/761,049 = 761,049/x
3. Step 3: Cross multiply
   503,030.25x = 761,049 × 761,049
4. Step 4: Simplify right side
   503,030.25x = 579,195,580,401
5. Step 5: Solve for x
   x = 579,195,580,401/503,030.25
6. Step 6: Final answer
   x = 1,151,413.02