Finding the Third Proportional to 69,252 and 148,849.50

Step by Step Solution

1. Step 1: Write the proportion equation
   69,252 : 148,849.50 = 148,849.50 : x
2. Step 2: Convert to fraction form
   69,252/148,849.50 = 148,849.50/x
3. Step 3: Cross multiply
   69,252x = 148,849.50 × 148,849.50
4. Step 4: Simplify right side
   69,252x = 22,156,173,650.25
5. Step 5: Solve for x
   x = 22,156,173,650.25/69,252
6. Step 6: Final answer
   x = 319,935.51