Finding the Third Proportional to 155,442 and 228,061.50

Step by Step Solution

1. Step 1: Write the proportion equation
   155,442 : 228,061.50 = 228,061.50 : x
2. Step 2: Convert to fraction form
   155,442/228,061.50 = 228,061.50/x
3. Step 3: Cross multiply
   155,442x = 228,061.50 × 228,061.50
4. Step 4: Simplify right side
   155,442x = 52,012,047,782.25
5. Step 5: Solve for x
   x = 52,012,047,782.25/155,442
6. Step 6: Final answer
   x = 334,607.43