Finding the Third Proportional to 800,173 and 1,744,139

Step by Step Solution

1. Step 1: Write the proportion equation
   800,173 : 1,744,139 = 1,744,139 : x
2. Step 2: Convert to fraction form
   800,173/1,744,139 = 1,744,139/x
3. Step 3: Cross multiply
   800,173x = 1,744,139 × 1,744,139
4. Step 4: Simplify right side
   800,173x = 3,042,020,851,321
5. Step 5: Solve for x
   x = 3,042,020,851,321/800,173
6. Step 6: Final answer
   x = 3,801,703.95