Finding the Third Proportional to 345,300 and 759,122

Step by Step Solution

1. Step 1: Write the proportion equation
   345,300 : 759,122 = 759,122 : x
2. Step 2: Convert to fraction form
   345,300/759,122 = 759,122/x
3. Step 3: Cross multiply
   345,300x = 759,122 × 759,122
4. Step 4: Simplify right side
   345,300x = 576,266,210,884
5. Step 5: Solve for x
   x = 576,266,210,884/345,300
6. Step 6: Final answer
   x = 1,668,885.64