Finding the Third Proportional to 522,636 and 1,144,915.50

Step by Step Solution

1. Step 1: Write the proportion equation
   522,636 : 1,144,915.50 = 1,144,915.50 : x
2. Step 2: Convert to fraction form
   522,636/1,144,915.50 = 1,144,915.50/x
3. Step 3: Cross multiply
   522,636x = 1,144,915.50 × 1,144,915.50
4. Step 4: Simplify right side
   522,636x = 1,310,831,502,140.25
5. Step 5: Solve for x
   x = 1,310,831,502,140.25/522,636
6. Step 6: Final answer
   x = 2,508,115.60