Finding the Third Proportional to 815,810 and 1,749,716

Step by Step Solution

1. Step 1: Write the proportion equation
   815,810 : 1,749,716 = 1,749,716 : x
2. Step 2: Convert to fraction form
   815,810/1,749,716 = 1,749,716/x
3. Step 3: Cross multiply
   815,810x = 1,749,716 × 1,749,716
4. Step 4: Simplify right side
   815,810x = 3,061,506,080,656
5. Step 5: Solve for x
   x = 3,061,506,080,656/815,810
6. Step 6: Final answer
   x = 3,752,719.48