Finding the Third Proportional to 963,440 and 1,355,536

Step by Step Solution

1. Step 1: Write the proportion equation
   963,440 : 1,355,536 = 1,355,536 : x
2. Step 2: Convert to fraction form
   963,440/1,355,536 = 1,355,536/x
3. Step 3: Cross multiply
   963,440x = 1,355,536 × 1,355,536
4. Step 4: Simplify right side
   963,440x = 1,837,477,847,296
5. Step 5: Solve for x
   x = 1,837,477,847,296/963,440
6. Step 6: Final answer
   x = 1,907,205.27