Finding the Third Proportional to 190,185 and 265,870.50

Step by Step Solution

1. Step 1: Write the proportion equation
   190,185 : 265,870.50 = 265,870.50 : x
2. Step 2: Convert to fraction form
   190,185/265,870.50 = 265,870.50/x
3. Step 3: Cross multiply
   190,185x = 265,870.50 × 265,870.50
4. Step 4: Simplify right side
   190,185x = 70,687,122,770.25
5. Step 5: Solve for x
   x = 70,687,122,770.25/190,185
6. Step 6: Final answer
   x = 371,675.59