Finding the Third Proportional to 70,188 and 152,198.75

Step by Step Solution

1. Step 1: Write the proportion equation
   70,188 : 152,198.75 = 152,198.75 : x
2. Step 2: Convert to fraction form
   70,188/152,198.75 = 152,198.75/x
3. Step 3: Cross multiply
   70,188x = 152,198.75 × 152,198.75
4. Step 4: Simplify right side
   70,188x = 23,164,459,501.56
5. Step 5: Solve for x
   x = 23,164,459,501.56/70,188
6. Step 6: Final answer
   x = 330,034.47