Finding the Third Proportional to 500,696 and 755,300

Step by Step Solution

1. Step 1: Write the proportion equation
   500,696 : 755,300 = 755,300 : x
2. Step 2: Convert to fraction form
   500,696/755,300 = 755,300/x
3. Step 3: Cross multiply
   500,696x = 755,300 × 755,300
4. Step 4: Simplify right side
   500,696x = 570,478,090,000
5. Step 5: Solve for x
   x = 570,478,090,000/500,696
6. Step 6: Final answer
   x = 1,139,370.18