Finding the Third Proportional to 34,608.50 and 49,490

Step by Step Solution

1. Step 1: Write the proportion equation
   34,608.50 : 49,490 = 49,490 : x
2. Step 2: Convert to fraction form
   34,608.50/49,490 = 49,490/x
3. Step 3: Cross multiply
   34,608.50x = 49,490 × 49,490
4. Step 4: Simplify right side
   34,608.50x = 2,449,260,100
5. Step 5: Solve for x
   x = 2,449,260,100/34,608.50
6. Step 6: Final answer
   x = 70,770.48