Finding the Third Proportional to 64,419.75 and 97,335.56

Step by Step Solution

1. Step 1: Write the proportion equation
   64,419.75 : 97,335.56 = 97,335.56 : x
2. Step 2: Convert to fraction form
   64,419.75/97,335.56 = 97,335.56/x
3. Step 3: Cross multiply
   64,419.75x = 97,335.56 × 97,335.56
4. Step 4: Simplify right side
   64,419.75x = 9,474,211,727.19
5. Step 5: Solve for x
   x = 9,474,211,727.19/64,419.75
6. Step 6: Final answer
   x = 147,069.99