Finding the Third Proportional to 42,583.50 and 64,908

Step by Step Solution

1. Step 1: Write the proportion equation
   42,583.50 : 64,908 = 64,908 : x
2. Step 2: Convert to fraction form
   42,583.50/64,908 = 64,908/x
3. Step 3: Cross multiply
   42,583.50x = 64,908 × 64,908
4. Step 4: Simplify right side
   42,583.50x = 4,213,048,464
5. Step 5: Solve for x
   x = 4,213,048,464/42,583.50
6. Step 6: Final answer
   x = 98,936.17