Finding the Third Proportional to 149,559 and 229,882.50

Step by Step Solution

1. Step 1: Write the proportion equation
   149,559 : 229,882.50 = 229,882.50 : x
2. Step 2: Convert to fraction form
   149,559/229,882.50 = 229,882.50/x
3. Step 3: Cross multiply
   149,559x = 229,882.50 × 229,882.50
4. Step 4: Simplify right side
   149,559x = 52,845,963,806.25
5. Step 5: Solve for x
   x = 52,845,963,806.25/149,559
6. Step 6: Final answer
   x = 353,345.26