Finding the Third Proportional to 19,528 and 42,704

Step by Step Solution

1. Step 1: Write the proportion equation
   19,528 : 42,704 = 42,704 : x
2. Step 2: Convert to fraction form
   19,528/42,704 = 42,704/x
3. Step 3: Cross multiply
   19,528x = 42,704 × 42,704
4. Step 4: Simplify right side
   19,528x = 1,823,631,616
5. Step 5: Solve for x
   x = 1,823,631,616/19,528
6. Step 6: Final answer
   x = 93,385.48