Finding the Third Proportional to 528,156 and 1,140,480

Step by Step Solution

1. Step 1: Write the proportion equation
   528,156 : 1,140,480 = 1,140,480 : x
2. Step 2: Convert to fraction form
   528,156/1,140,480 = 1,140,480/x
3. Step 3: Cross multiply
   528,156x = 1,140,480 × 1,140,480
4. Step 4: Simplify right side
   528,156x = 1,300,694,630,400
5. Step 5: Solve for x
   x = 1,300,694,630,400/528,156
6. Step 6: Final answer
   x = 2,462,709.18