Finding the Third Proportional to 49,969.41 and 66,023.86

Step by Step Solution

1. Step 1: Write the proportion equation
   49,969.41 : 66,023.86 = 66,023.86 : x
2. Step 2: Convert to fraction form
   49,969.41/66,023.86 = 66,023.86/x
3. Step 3: Cross multiply
   49,969.41x = 66,023.86 × 66,023.86
4. Step 4: Simplify right side
   49,969.41x = 4,359,150,006.77
5. Step 5: Solve for x
   x = 4,359,150,006.77/49,969.41
6. Step 6: Final answer
   x = 87,236.38