Finding the Third Proportional to 532,815 and 1,141,440

Step by Step Solution

1. Step 1: Write the proportion equation
   532,815 : 1,141,440 = 1,141,440 : x
2. Step 2: Convert to fraction form
   532,815/1,141,440 = 1,141,440/x
3. Step 3: Cross multiply
   532,815x = 1,141,440 × 1,141,440
4. Step 4: Simplify right side
   532,815x = 1,302,885,273,600
5. Step 5: Solve for x
   x = 1,302,885,273,600/532,815
6. Step 6: Final answer
   x = 2,445,286.40