Finding the Third Proportional to 815,761.50 and 1,749,621

Step by Step Solution

1. Step 1: Write the proportion equation
   815,761.50 : 1,749,621 = 1,749,621 : x
2. Step 2: Convert to fraction form
   815,761.50/1,749,621 = 1,749,621/x
3. Step 3: Cross multiply
   815,761.50x = 1,749,621 × 1,749,621
4. Step 4: Simplify right side
   815,761.50x = 3,061,173,643,641
5. Step 5: Solve for x
   x = 3,061,173,643,641/815,761.50
6. Step 6: Final answer
   x = 3,752,535.08