Finding the Third Proportional to 623,904 and 1,364,152

Step by Step Solution

1. Step 1: Write the proportion equation
   623,904 : 1,364,152 = 1,364,152 : x
2. Step 2: Convert to fraction form
   623,904/1,364,152 = 1,364,152/x
3. Step 3: Cross multiply
   623,904x = 1,364,152 × 1,364,152
4. Step 4: Simplify right side
   623,904x = 1,860,910,679,104
5. Step 5: Solve for x
   x = 1,860,910,679,104/623,904
6. Step 6: Final answer
   x = 2,982,687.53