Finding the Third Proportional to 155,899 and 228,012.50

Step by Step Solution

1. Step 1: Write the proportion equation
   155,899 : 228,012.50 = 228,012.50 : x
2. Step 2: Convert to fraction form
   155,899/228,012.50 = 228,012.50/x
3. Step 3: Cross multiply
   155,899x = 228,012.50 × 228,012.50
4. Step 4: Simplify right side
   155,899x = 51,989,700,156.25
5. Step 5: Solve for x
   x = 51,989,700,156.25/155,899
6. Step 6: Final answer
   x = 333,483.22