Finding the Third Proportional to 34,972.50 and 52,445.25

Step by Step Solution

1. Step 1: Write the proportion equation
   34,972.50 : 52,445.25 = 52,445.25 : x
2. Step 2: Convert to fraction form
   34,972.50/52,445.25 = 52,445.25/x
3. Step 3: Cross multiply
   34,972.50x = 52,445.25 × 52,445.25
4. Step 4: Simplify right side
   34,972.50x = 2,750,504,247.56
5. Step 5: Solve for x
   x = 2,750,504,247.56/34,972.50
6. Step 6: Final answer
   x = 78,647.63