Finding the Third Proportional to 500,766 and 1,080,172

Step by Step Solution

1. Step 1: Write the proportion equation
   500,766 : 1,080,172 = 1,080,172 : x
2. Step 2: Convert to fraction form
   500,766/1,080,172 = 1,080,172/x
3. Step 3: Cross multiply
   500,766x = 1,080,172 × 1,080,172
4. Step 4: Simplify right side
   500,766x = 1,166,771,549,584
5. Step 5: Solve for x
   x = 1,166,771,549,584/500,766
6. Step 6: Final answer
   x = 2,329,973.58