Finding the Third Proportional to 540,407 and 1,175,947

Step by Step Solution

1. Step 1: Write the proportion equation
   540,407 : 1,175,947 = 1,175,947 : x
2. Step 2: Convert to fraction form
   540,407/1,175,947 = 1,175,947/x
3. Step 3: Cross multiply
   540,407x = 1,175,947 × 1,175,947
4. Step 4: Simplify right side
   540,407x = 1,382,851,346,809
5. Step 5: Solve for x
   x = 1,382,851,346,809/540,407
6. Step 6: Final answer
   x = 2,558,907.17