Finding the Third Proportional to 357,874.50 and 757,164

Step by Step Solution

1. Step 1: Write the proportion equation
   357,874.50 : 757,164 = 757,164 : x
2. Step 2: Convert to fraction form
   357,874.50/757,164 = 757,164/x
3. Step 3: Cross multiply
   357,874.50x = 757,164 × 757,164
4. Step 4: Simplify right side
   357,874.50x = 573,297,322,896
5. Step 5: Solve for x
   x = 573,297,322,896/357,874.50
6. Step 6: Final answer
   x = 1,601,950.75