Finding the Third Proportional to 69,282 and 148,927.50

Step by Step Solution

1. Step 1: Write the proportion equation
   69,282 : 148,927.50 = 148,927.50 : x
2. Step 2: Convert to fraction form
   69,282/148,927.50 = 148,927.50/x
3. Step 3: Cross multiply
   69,282x = 148,927.50 × 148,927.50
4. Step 4: Simplify right side
   69,282x = 22,179,400,256.25
5. Step 5: Solve for x
   x = 22,179,400,256.25/69,282
6. Step 6: Final answer
   x = 320,132.22