Finding the Third Proportional to 286,956 and 626,367.25

Step by Step Solution

1. Step 1: Write the proportion equation
   286,956 : 626,367.25 = 626,367.25 : x
2. Step 2: Convert to fraction form
   286,956/626,367.25 = 626,367.25/x
3. Step 3: Cross multiply
   286,956x = 626,367.25 × 626,367.25
4. Step 4: Simplify right side
   286,956x = 392,335,931,872.56
5. Step 5: Solve for x
   x = 392,335,931,872.56/286,956
6. Step 6: Final answer
   x = 1,367,233.76