Finding the Third Proportional to 588,460.50 and 909,306

Step by Step Solution

1. Step 1: Write the proportion equation
   588,460.50 : 909,306 = 909,306 : x
2. Step 2: Convert to fraction form
   588,460.50/909,306 = 909,306/x
3. Step 3: Cross multiply
   588,460.50x = 909,306 × 909,306
4. Step 4: Simplify right side
   588,460.50x = 826,837,401,636
5. Step 5: Solve for x
   x = 826,837,401,636/588,460.50
6. Step 6: Final answer
   x = 1,405,085.65