Finding the Third Proportional to 146,850 and 212,008.50

Step by Step Solution

1. Step 1: Write the proportion equation
   146,850 : 212,008.50 = 212,008.50 : x
2. Step 2: Convert to fraction form
   146,850/212,008.50 = 212,008.50/x
3. Step 3: Cross multiply
   146,850x = 212,008.50 × 212,008.50
4. Step 4: Simplify right side
   146,850x = 44,947,604,072.25
5. Step 5: Solve for x
   x = 44,947,604,072.25/146,850
6. Step 6: Final answer
   x = 306,078.34