Finding the Third Proportional to 52,906.50 and 71,772.75

Step by Step Solution

1. Step 1: Write the proportion equation
   52,906.50 : 71,772.75 = 71,772.75 : x
2. Step 2: Convert to fraction form
   52,906.50/71,772.75 = 71,772.75/x
3. Step 3: Cross multiply
   52,906.50x = 71,772.75 × 71,772.75
4. Step 4: Simplify right side
   52,906.50x = 5,151,327,642.56
5. Step 5: Solve for x
   x = 5,151,327,642.56/52,906.50
6. Step 6: Final answer
   x = 97,366.63