Finding the Third Proportional to 598,742.50 and 1,297,142

Step by Step Solution

1. Step 1: Write the proportion equation
   598,742.50 : 1,297,142 = 1,297,142 : x
2. Step 2: Convert to fraction form
   598,742.50/1,297,142 = 1,297,142/x
3. Step 3: Cross multiply
   598,742.50x = 1,297,142 × 1,297,142
4. Step 4: Simplify right side
   598,742.50x = 1,682,577,368,164
5. Step 5: Solve for x
   x = 1,682,577,368,164/598,742.50
6. Step 6: Final answer
   x = 2,810,185.29