Finding the Third Proportional to 28,408 and 42,594

Step by Step Solution

1. Step 1: Write the proportion equation
   28,408 : 42,594 = 42,594 : x
2. Step 2: Convert to fraction form
   28,408/42,594 = 42,594/x
3. Step 3: Cross multiply
   28,408x = 42,594 × 42,594
4. Step 4: Simplify right side
   28,408x = 1,814,248,836
5. Step 5: Solve for x
   x = 1,814,248,836/28,408
6. Step 6: Final answer
   x = 63,864.01