Finding the Third Proportional to 509,071 and 1,053,373

Step by Step Solution

1. Step 1: Write the proportion equation
   509,071 : 1,053,373 = 1,053,373 : x
2. Step 2: Convert to fraction form
   509,071/1,053,373 = 1,053,373/x
3. Step 3: Cross multiply
   509,071x = 1,053,373 × 1,053,373
4. Step 4: Simplify right side
   509,071x = 1,109,594,677,129
5. Step 5: Solve for x
   x = 1,109,594,677,129/509,071
6. Step 6: Final answer
   x = 2,179,646.21