Finding the Third Proportional to 754,624 and 1,072,896

Step by Step Solution

1. Step 1: Write the proportion equation
   754,624 : 1,072,896 = 1,072,896 : x
2. Step 2: Convert to fraction form
   754,624/1,072,896 = 1,072,896/x
3. Step 3: Cross multiply
   754,624x = 1,072,896 × 1,072,896
4. Step 4: Simplify right side
   754,624x = 1,151,105,826,816
5. Step 5: Solve for x
   x = 1,151,105,826,816/754,624
6. Step 6: Final answer
   x = 1,525,403.15