Finding the Third Proportional to 153,375.75 and 328,074

Step by Step Solution

1. Step 1: Write the proportion equation
   153,375.75 : 328,074 = 328,074 : x
2. Step 2: Convert to fraction form
   153,375.75/328,074 = 328,074/x
3. Step 3: Cross multiply
   153,375.75x = 328,074 × 328,074
4. Step 4: Simplify right side
   153,375.75x = 107,632,549,476
5. Step 5: Solve for x
   x = 107,632,549,476/153,375.75
6. Step 6: Final answer
   x = 701,757.28