Finding the Third Proportional to 42,560.25 and 64,433

Step by Step Solution

1. Step 1: Write the proportion equation
   42,560.25 : 64,433 = 64,433 : x
2. Step 2: Convert to fraction form
   42,560.25/64,433 = 64,433/x
3. Step 3: Cross multiply
   42,560.25x = 64,433 × 64,433
4. Step 4: Simplify right side
   42,560.25x = 4,151,611,489
5. Step 5: Solve for x
   x = 4,151,611,489/42,560.25
6. Step 6: Final answer
   x = 97,546.69