Finding the Third Proportional to 156,354 and 304,930.50

Step by Step Solution

1. Step 1: Write the proportion equation
   156,354 : 304,930.50 = 304,930.50 : x
2. Step 2: Convert to fraction form
   156,354/304,930.50 = 304,930.50/x
3. Step 3: Cross multiply
   156,354x = 304,930.50 × 304,930.50
4. Step 4: Simplify right side
   156,354x = 92,982,609,830.25
5. Step 5: Solve for x
   x = 92,982,609,830.25/156,354
6. Step 6: Final answer
   x = 594,692.88