Finding the Third Proportional to 127,249 and 190,795.50

Step by Step Solution

1. Step 1: Write the proportion equation
   127,249 : 190,795.50 = 190,795.50 : x
2. Step 2: Convert to fraction form
   127,249/190,795.50 = 190,795.50/x
3. Step 3: Cross multiply
   127,249x = 190,795.50 × 190,795.50
4. Step 4: Simplify right side
   127,249x = 36,402,922,820.25
5. Step 5: Solve for x
   x = 36,402,922,820.25/127,249
6. Step 6: Final answer
   x = 286,076.30