Finding the Third Proportional to 509,072 and 1,150,152

Step by Step Solution

1. Step 1: Write the proportion equation
   509,072 : 1,150,152 = 1,150,152 : x
2. Step 2: Convert to fraction form
   509,072/1,150,152 = 1,150,152/x
3. Step 3: Cross multiply
   509,072x = 1,150,152 × 1,150,152
4. Step 4: Simplify right side
   509,072x = 1,322,849,623,104
5. Step 5: Solve for x
   x = 1,322,849,623,104/509,072
6. Step 6: Final answer
   x = 2,598,551.13