Finding the Third Proportional to 510,680 and 1,122,664

Step by Step Solution

1. Step 1: Write the proportion equation
   510,680 : 1,122,664 = 1,122,664 : x
2. Step 2: Convert to fraction form
   510,680/1,122,664 = 1,122,664/x
3. Step 3: Cross multiply
   510,680x = 1,122,664 × 1,122,664
4. Step 4: Simplify right side
   510,680x = 1,260,374,456,896
5. Step 5: Solve for x
   x = 1,260,374,456,896/510,680
6. Step 6: Final answer
   x = 2,468,031.76