Finding the Third Proportional to 540,322 and 1,175,778

Step by Step Solution

1. Step 1: Write the proportion equation
   540,322 : 1,175,778 = 1,175,778 : x
2. Step 2: Convert to fraction form
   540,322/1,175,778 = 1,175,778/x
3. Step 3: Cross multiply
   540,322x = 1,175,778 × 1,175,778
4. Step 4: Simplify right side
   540,322x = 1,382,453,905,284
5. Step 5: Solve for x
   x = 1,382,453,905,284/540,322
6. Step 6: Final answer
   x = 2,558,574.16