Finding the Third Proportional to 42,884 and 64,596

Step by Step Solution

1. Step 1: Write the proportion equation
   42,884 : 64,596 = 64,596 : x
2. Step 2: Convert to fraction form
   42,884/64,596 = 64,596/x
3. Step 3: Cross multiply
   42,884x = 64,596 × 64,596
4. Step 4: Simplify right side
   42,884x = 4,172,643,216
5. Step 5: Solve for x
   x = 4,172,643,216/42,884
6. Step 6: Final answer
   x = 97,300.70