Finding the Third Proportional to 152,154 and 228,259.50

Step by Step Solution

1. Step 1: Write the proportion equation
   152,154 : 228,259.50 = 228,259.50 : x
2. Step 2: Convert to fraction form
   152,154/228,259.50 = 228,259.50/x
3. Step 3: Cross multiply
   152,154x = 228,259.50 × 228,259.50
4. Step 4: Simplify right side
   152,154x = 52,102,399,340.25
5. Step 5: Solve for x
   x = 52,102,399,340.25/152,154
6. Step 6: Final answer
   x = 342,432.01