Finding the Third Proportional to 623,392 and 1,363,424

Step by Step Solution

1. Step 1: Write the proportion equation
   623,392 : 1,363,424 = 1,363,424 : x
2. Step 2: Convert to fraction form
   623,392/1,363,424 = 1,363,424/x
3. Step 3: Cross multiply
   623,392x = 1,363,424 × 1,363,424
4. Step 4: Simplify right side
   623,392x = 1,858,925,003,776
5. Step 5: Solve for x
   x = 1,858,925,003,776/623,392
6. Step 6: Final answer
   x = 2,981,951.97