Finding the Third Proportional to 704,544 and 1,091,160

Step by Step Solution

1. Step 1: Write the proportion equation
   704,544 : 1,091,160 = 1,091,160 : x
2. Step 2: Convert to fraction form
   704,544/1,091,160 = 1,091,160/x
3. Step 3: Cross multiply
   704,544x = 1,091,160 × 1,091,160
4. Step 4: Simplify right side
   704,544x = 1,190,630,145,600
5. Step 5: Solve for x
   x = 1,190,630,145,600/704,544
6. Step 6: Final answer
   x = 1,689,930.15