Finding the Third Proportional to 127,340 and 172,325.50

Step by Step Solution

1. Step 1: Write the proportion equation
   127,340 : 172,325.50 = 172,325.50 : x
2. Step 2: Convert to fraction form
   127,340/172,325.50 = 172,325.50/x
3. Step 3: Cross multiply
   127,340x = 172,325.50 × 172,325.50
4. Step 4: Simplify right side
   127,340x = 29,696,077,950.25
5. Step 5: Solve for x
   x = 29,696,077,950.25/127,340
6. Step 6: Final answer
   x = 233,203.06