Finding the Third Proportional to 34,435.50 and 48,742.50

Step by Step Solution

1. Step 1: Write the proportion equation
   34,435.50 : 48,742.50 = 48,742.50 : x
2. Step 2: Convert to fraction form
   34,435.50/48,742.50 = 48,742.50/x
3. Step 3: Cross multiply
   34,435.50x = 48,742.50 × 48,742.50
4. Step 4: Simplify right side
   34,435.50x = 2,375,831,306.25
5. Step 5: Solve for x
   x = 2,375,831,306.25/34,435.50
6. Step 6: Final answer
   x = 68,993.66