Finding the Third Proportional to 509,073 and 1,053,377

Step by Step Solution

1. Step 1: Write the proportion equation
   509,073 : 1,053,377 = 1,053,377 : x
2. Step 2: Convert to fraction form
   509,073/1,053,377 = 1,053,377/x
3. Step 3: Cross multiply
   509,073x = 1,053,377 × 1,053,377
4. Step 4: Simplify right side
   509,073x = 1,109,603,104,129
5. Step 5: Solve for x
   x = 1,109,603,104,129/509,073
6. Step 6: Final answer
   x = 2,179,654.20