Finding the Third Proportional to 760,918 and 1,139,000

Step by Step Solution

1. Step 1: Write the proportion equation
   760,918 : 1,139,000 = 1,139,000 : x
2. Step 2: Convert to fraction form
   760,918/1,139,000 = 1,139,000/x
3. Step 3: Cross multiply
   760,918x = 1,139,000 × 1,139,000
4. Step 4: Simplify right side
   760,918x = 1,297,321,000,000
5. Step 5: Solve for x
   x = 1,297,321,000,000/760,918
6. Step 6: Final answer
   x = 1,704,941.93