Finding the Third Proportional to 149,807 and 227,777.50

Step by Step Solution

1. Step 1: Write the proportion equation
   149,807 : 227,777.50 = 227,777.50 : x
2. Step 2: Convert to fraction form
   149,807/227,777.50 = 227,777.50/x
3. Step 3: Cross multiply
   149,807x = 227,777.50 × 227,777.50
4. Step 4: Simplify right side
   149,807x = 51,882,589,506.25
5. Step 5: Solve for x
   x = 51,882,589,506.25/149,807
6. Step 6: Final answer
   x = 346,329.54