Finding the Third Proportional to 526,220 and 1,141,144

Step by Step Solution

1. Step 1: Write the proportion equation
   526,220 : 1,141,144 = 1,141,144 : x
2. Step 2: Convert to fraction form
   526,220/1,141,144 = 1,141,144/x
3. Step 3: Cross multiply
   526,220x = 1,141,144 × 1,141,144
4. Step 4: Simplify right side
   526,220x = 1,302,209,628,736
5. Step 5: Solve for x
   x = 1,302,209,628,736/526,220
6. Step 6: Final answer
   x = 2,474,648.68