Finding the Third Proportional to 540,988 and 1,175,288

Step by Step Solution

1. Step 1: Write the proportion equation
   540,988 : 1,175,288 = 1,175,288 : x
2. Step 2: Convert to fraction form
   540,988/1,175,288 = 1,175,288/x
3. Step 3: Cross multiply
   540,988x = 1,175,288 × 1,175,288
4. Step 4: Simplify right side
   540,988x = 1,381,301,882,944
5. Step 5: Solve for x
   x = 1,381,301,882,944/540,988
6. Step 6: Final answer
   x = 2,553,294.87