Finding the Third Proportional to 42,952.50 and 64,899

Step by Step Solution

1. Step 1: Write the proportion equation
   42,952.50 : 64,899 = 64,899 : x
2. Step 2: Convert to fraction form
   42,952.50/64,899 = 64,899/x
3. Step 3: Cross multiply
   42,952.50x = 64,899 × 64,899
4. Step 4: Simplify right side
   42,952.50x = 4,211,880,201
5. Step 5: Solve for x
   x = 4,211,880,201/42,952.50
6. Step 6: Final answer
   x = 98,059.02