Finding the Third Proportional to 68,404.50 and 149,748.75

Step by Step Solution

1. Step 1: Write the proportion equation
   68,404.50 : 149,748.75 = 149,748.75 : x
2. Step 2: Convert to fraction form
   68,404.50/149,748.75 = 149,748.75/x
3. Step 3: Cross multiply
   68,404.50x = 149,748.75 × 149,748.75
4. Step 4: Simplify right side
   68,404.50x = 22,424,688,126.56
5. Step 5: Solve for x
   x = 22,424,688,126.56/68,404.50
6. Step 6: Final answer
   x = 327,824.75