Finding the Third Proportional to 724,728 and 1,537,152

Step by Step Solution

1. Step 1: Write the proportion equation
   724,728 : 1,537,152 = 1,537,152 : x
2. Step 2: Convert to fraction form
   724,728/1,537,152 = 1,537,152/x
3. Step 3: Cross multiply
   724,728x = 1,537,152 × 1,537,152
4. Step 4: Simplify right side
   724,728x = 2,362,836,271,104
5. Step 5: Solve for x
   x = 2,362,836,271,104/724,728
6. Step 6: Final answer
   x = 3,260,307.69