Finding the Third Proportional to 15,426 and 33,883.50

Step by Step Solution

1. Step 1: Write the proportion equation
   15,426 : 33,883.50 = 33,883.50 : x
2. Step 2: Convert to fraction form
   15,426/33,883.50 = 33,883.50/x
3. Step 3: Cross multiply
   15,426x = 33,883.50 × 33,883.50
4. Step 4: Simplify right side
   15,426x = 1,148,091,572.25
5. Step 5: Solve for x
   x = 1,148,091,572.25/15,426
6. Step 6: Final answer
   x = 74,425.75