Finding the Third Proportional to 15,156.63 and 33,066.50

Step by Step Solution

1. Step 1: Write the proportion equation
   15,156.63 : 33,066.50 = 33,066.50 : x
2. Step 2: Convert to fraction form
   15,156.63/33,066.50 = 33,066.50/x
3. Step 3: Cross multiply
   15,156.63x = 33,066.50 × 33,066.50
4. Step 4: Simplify right side
   15,156.63x = 1,093,393,422.25
5. Step 5: Solve for x
   x = 1,093,393,422.25/15,156.63
6. Step 6: Final answer
   x = 72,139.64