Finding the Third Proportional to 584,836 and 1,215,624

Step by Step Solution

1. Step 1: Write the proportion equation
   584,836 : 1,215,624 = 1,215,624 : x
2. Step 2: Convert to fraction form
   584,836/1,215,624 = 1,215,624/x
3. Step 3: Cross multiply
   584,836x = 1,215,624 × 1,215,624
4. Step 4: Simplify right side
   584,836x = 1,477,741,709,376
5. Step 5: Solve for x
   x = 1,477,741,709,376/584,836
6. Step 6: Final answer
   x = 2,526,762.56