Finding the Third Proportional to 15,432.19 and 32,077.69

Step by Step Solution

1. Step 1: Write the proportion equation
   15,432.19 : 32,077.69 = 32,077.69 : x
2. Step 2: Convert to fraction form
   15,432.19/32,077.69 = 32,077.69/x
3. Step 3: Cross multiply
   15,432.19x = 32,077.69 × 32,077.69
4. Step 4: Simplify right side
   15,432.19x = 1,028,978,035.35
5. Step 5: Solve for x
   x = 1,028,978,035.35/15,432.19
6. Step 6: Final answer
   x = 66,677.39