Finding the Third Proportional to 42,569 and 64,446

Step by Step Solution

1. Step 1: Write the proportion equation
   42,569 : 64,446 = 64,446 : x
2. Step 2: Convert to fraction form
   42,569/64,446 = 64,446/x
3. Step 3: Cross multiply
   42,569x = 64,446 × 64,446
4. Step 4: Simplify right side
   42,569x = 4,153,286,916
5. Step 5: Solve for x
   x = 4,153,286,916/42,569
6. Step 6: Final answer
   x = 97,566.00