Finding the Third Proportional to 815,763 and 1,749,624

Step by Step Solution

1. Step 1: Write the proportion equation
   815,763 : 1,749,624 = 1,749,624 : x
2. Step 2: Convert to fraction form
   815,763/1,749,624 = 1,749,624/x
3. Step 3: Cross multiply
   815,763x = 1,749,624 × 1,749,624
4. Step 4: Simplify right side
   815,763x = 3,061,184,141,376
5. Step 5: Solve for x
   x = 3,061,184,141,376/815,763
6. Step 6: Final answer
   x = 3,752,541.05