Finding the Third Proportional to 512,762 and 1,122,148

Step by Step Solution

1. Step 1: Write the proportion equation
   512,762 : 1,122,148 = 1,122,148 : x
2. Step 2: Convert to fraction form
   512,762/1,122,148 = 1,122,148/x
3. Step 3: Cross multiply
   512,762x = 1,122,148 × 1,122,148
4. Step 4: Simplify right side
   512,762x = 1,259,216,133,904
5. Step 5: Solve for x
   x = 1,259,216,133,904/512,762
6. Step 6: Final answer
   x = 2,455,751.66