Finding the Third Proportional to 172,071 and 252,463.50

Step by Step Solution

1. Step 1: Write the proportion equation
   172,071 : 252,463.50 = 252,463.50 : x
2. Step 2: Convert to fraction form
   172,071/252,463.50 = 252,463.50/x
3. Step 3: Cross multiply
   172,071x = 252,463.50 × 252,463.50
4. Step 4: Simplify right side
   172,071x = 63,737,818,832.25
5. Step 5: Solve for x
   x = 63,737,818,832.25/172,071
6. Step 6: Final answer
   x = 370,415.81