Finding the Third Proportional to 155,152.13 and 229,810.50

Step by Step Solution

1. Step 1: Write the proportion equation
   155,152.13 : 229,810.50 = 229,810.50 : x
2. Step 2: Convert to fraction form
   155,152.13/229,810.50 = 229,810.50/x
3. Step 3: Cross multiply
   155,152.13x = 229,810.50 × 229,810.50
4. Step 4: Simplify right side
   155,152.13x = 52,812,865,910.25
5. Step 5: Solve for x
   x = 52,812,865,910.25/155,152.13
6. Step 6: Final answer
   x = 340,394.09