Finding the Third Proportional to 623,456 and 1,353,184

Step by Step Solution

1. Step 1: Write the proportion equation
   623,456 : 1,353,184 = 1,353,184 : x
2. Step 2: Convert to fraction form
   623,456/1,353,184 = 1,353,184/x
3. Step 3: Cross multiply
   623,456x = 1,353,184 × 1,353,184
4. Step 4: Simplify right side
   623,456x = 1,831,106,937,856
5. Step 5: Solve for x
   x = 1,831,106,937,856/623,456
6. Step 6: Final answer
   x = 2,937,026.73