Finding the Third Proportional to 32,477.63 and 69,789.94

Step by Step Solution

1. Step 1: Write the proportion equation
   32,477.63 : 69,789.94 = 69,789.94 : x
2. Step 2: Convert to fraction form
   32,477.63/69,789.94 = 69,789.94/x
3. Step 3: Cross multiply
   32,477.63x = 69,789.94 × 69,789.94
4. Step 4: Simplify right side
   32,477.63x = 4,870,635,376.25
5. Step 5: Solve for x
   x = 4,870,635,376.25/32,477.63
6. Step 6: Final answer
   x = 149,968.95