Finding the Third Proportional to 28,698 and 42,196.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,698 : 42,196.50 = 42,196.50 : x
2. Step 2: Convert to fraction form
   28,698/42,196.50 = 42,196.50/x
3. Step 3: Cross multiply
   28,698x = 42,196.50 × 42,196.50
4. Step 4: Simplify right side
   28,698x = 1,780,544,612.25
5. Step 5: Solve for x
   x = 1,780,544,612.25/28,698
6. Step 6: Final answer
   x = 62,044.21