Finding the Third Proportional to 165,627.50 and 357,481

Step by Step Solution

1. Step 1: Write the proportion equation
   165,627.50 : 357,481 = 357,481 : x
2. Step 2: Convert to fraction form
   165,627.50/357,481 = 357,481/x
3. Step 3: Cross multiply
   165,627.50x = 357,481 × 357,481
4. Step 4: Simplify right side
   165,627.50x = 127,792,665,361
5. Step 5: Solve for x
   x = 127,792,665,361/165,627.50
6. Step 6: Final answer
   x = 771,566.71