Finding the Third Proportional to 69,550 and 148,936

Step by Step Solution

1. Step 1: Write the proportion equation
   69,550 : 148,936 = 148,936 : x
2. Step 2: Convert to fraction form
   69,550/148,936 = 148,936/x
3. Step 3: Cross multiply
   69,550x = 148,936 × 148,936
4. Step 4: Simplify right side
   69,550x = 22,181,932,096
5. Step 5: Solve for x
   x = 22,181,932,096/69,550
6. Step 6: Final answer
   x = 318,935.04