Finding the Third Proportional to 350,894 and 761,404

Step by Step Solution

1. Step 1: Write the proportion equation
   350,894 : 761,404 = 761,404 : x
2. Step 2: Convert to fraction form
   350,894/761,404 = 761,404/x
3. Step 3: Cross multiply
   350,894x = 761,404 × 761,404
4. Step 4: Simplify right side
   350,894x = 579,736,051,216
5. Step 5: Solve for x
   x = 579,736,051,216/350,894
6. Step 6: Final answer
   x = 1,652,168.61