Finding the Third Proportional to 555,758.50 and 861,094

Step by Step Solution

1. Step 1: Write the proportion equation
   555,758.50 : 861,094 = 861,094 : x
2. Step 2: Convert to fraction form
   555,758.50/861,094 = 861,094/x
3. Step 3: Cross multiply
   555,758.50x = 861,094 × 861,094
4. Step 4: Simplify right side
   555,758.50x = 741,482,876,836
5. Step 5: Solve for x
   x = 741,482,876,836/555,758.50
6. Step 6: Final answer
   x = 1,334,181.80