Finding the Third Proportional to 584,369 and 1,215,502

Step by Step Solution

1. Step 1: Write the proportion equation
   584,369 : 1,215,502 = 1,215,502 : x
2. Step 2: Convert to fraction form
   584,369/1,215,502 = 1,215,502/x
3. Step 3: Cross multiply
   584,369x = 1,215,502 × 1,215,502
4. Step 4: Simplify right side
   584,369x = 1,477,445,112,004
5. Step 5: Solve for x
   x = 1,477,445,112,004/584,369
6. Step 6: Final answer
   x = 2,528,274.28