Finding the Third Proportional to 757,543 and 1,620,152

Step by Step Solution

1. Step 1: Write the proportion equation
   757,543 : 1,620,152 = 1,620,152 : x
2. Step 2: Convert to fraction form
   757,543/1,620,152 = 1,620,152/x
3. Step 3: Cross multiply
   757,543x = 1,620,152 × 1,620,152
4. Step 4: Simplify right side
   757,543x = 2,624,892,503,104
5. Step 5: Solve for x
   x = 2,624,892,503,104/757,543
6. Step 6: Final answer
   x = 3,465,007.93