Finding the Third Proportional to 487,680 and 1,174,752

Step by Step Solution

1. Step 1: Write the proportion equation
   487,680 : 1,174,752 = 1,174,752 : x
2. Step 2: Convert to fraction form
   487,680/1,174,752 = 1,174,752/x
3. Step 3: Cross multiply
   487,680x = 1,174,752 × 1,174,752
4. Step 4: Simplify right side
   487,680x = 1,380,042,261,504
5. Step 5: Solve for x
   x = 1,380,042,261,504/487,680
6. Step 6: Final answer
   x = 2,829,811.07