Finding the Third Proportional to 148,110.50 and 211,650

Step by Step Solution

1. Step 1: Write the proportion equation
   148,110.50 : 211,650 = 211,650 : x
2. Step 2: Convert to fraction form
   148,110.50/211,650 = 211,650/x
3. Step 3: Cross multiply
   148,110.50x = 211,650 × 211,650
4. Step 4: Simplify right side
   148,110.50x = 44,795,722,500
5. Step 5: Solve for x
   x = 44,795,722,500/148,110.50
6. Step 6: Final answer
   x = 302,447.99