Finding the Third Proportional to 149,445 and 222,051.38

Step by Step Solution

1. Step 1: Write the proportion equation
   149,445 : 222,051.38 = 222,051.38 : x
2. Step 2: Convert to fraction form
   149,445/222,051.38 = 222,051.38/x
3. Step 3: Cross multiply
   149,445x = 222,051.38 × 222,051.38
4. Step 4: Simplify right side
   149,445x = 49,306,813,139.39
5. Step 5: Solve for x
   x = 49,306,813,139.39/149,445
6. Step 6: Final answer
   x = 329,932.84