Finding the Third Proportional to 509,116 and 1,119,928

Step by Step Solution

1. Step 1: Write the proportion equation
   509,116 : 1,119,928 = 1,119,928 : x
2. Step 2: Convert to fraction form
   509,116/1,119,928 = 1,119,928/x
3. Step 3: Cross multiply
   509,116x = 1,119,928 × 1,119,928
4. Step 4: Simplify right side
   509,116x = 1,254,238,725,184
5. Step 5: Solve for x
   x = 1,254,238,725,184/509,116
6. Step 6: Final answer
   x = 2,463,561.79