Finding the Third Proportional to 100,327.50 and 137,574

Step by Step Solution

1. Step 1: Write the proportion equation
   100,327.50 : 137,574 = 137,574 : x
2. Step 2: Convert to fraction form
   100,327.50/137,574 = 137,574/x
3. Step 3: Cross multiply
   100,327.50x = 137,574 × 137,574
4. Step 4: Simplify right side
   100,327.50x = 18,926,605,476
5. Step 5: Solve for x
   x = 18,926,605,476/100,327.50
6. Step 6: Final answer
   x = 188,648.23