Finding the Third Proportional to 64,818.75 and 97,229.25

Step by Step Solution

1. Step 1: Write the proportion equation
   64,818.75 : 97,229.25 = 97,229.25 : x
2. Step 2: Convert to fraction form
   64,818.75/97,229.25 = 97,229.25/x
3. Step 3: Cross multiply
   64,818.75x = 97,229.25 × 97,229.25
4. Step 4: Simplify right side
   64,818.75x = 9,453,527,055.56
5. Step 5: Solve for x
   x = 9,453,527,055.56/64,818.75
6. Step 6: Final answer
   x = 145,845.56