Finding the Third Proportional to 963,060 and 1,288,416

Step by Step Solution

1. Step 1: Write the proportion equation
   963,060 : 1,288,416 = 1,288,416 : x
2. Step 2: Convert to fraction form
   963,060/1,288,416 = 1,288,416/x
3. Step 3: Cross multiply
   963,060x = 1,288,416 × 1,288,416
4. Step 4: Simplify right side
   963,060x = 1,660,015,789,056
5. Step 5: Solve for x
   x = 1,660,015,789,056/963,060
6. Step 6: Final answer
   x = 1,723,688.86