Finding the Third Proportional to 722,245 and 1,537,801

Step by Step Solution

1. Step 1: Write the proportion equation
   722,245 : 1,537,801 = 1,537,801 : x
2. Step 2: Convert to fraction form
   722,245/1,537,801 = 1,537,801/x
3. Step 3: Cross multiply
   722,245x = 1,537,801 × 1,537,801
4. Step 4: Simplify right side
   722,245x = 2,364,831,915,601
5. Step 5: Solve for x
   x = 2,364,831,915,601/722,245
6. Step 6: Final answer
   x = 3,274,279.39