Finding the Third Proportional to 584,834 and 1,215,620

Step by Step Solution

1. Step 1: Write the proportion equation
   584,834 : 1,215,620 = 1,215,620 : x
2. Step 2: Convert to fraction form
   584,834/1,215,620 = 1,215,620/x
3. Step 3: Cross multiply
   584,834x = 1,215,620 × 1,215,620
4. Step 4: Simplify right side
   584,834x = 1,477,731,984,400
5. Step 5: Solve for x
   x = 1,477,731,984,400/584,834
6. Step 6: Final answer
   x = 2,526,754.57