Finding the Third Proportional to 31,773.94 and 69,081.19

Step by Step Solution

1. Step 1: Write the proportion equation
   31,773.94 : 69,081.19 = 69,081.19 : x
2. Step 2: Convert to fraction form
   31,773.94/69,081.19 = 69,081.19/x
3. Step 3: Cross multiply
   31,773.94x = 69,081.19 × 69,081.19
4. Step 4: Simplify right side
   31,773.94x = 4,772,210,466.41
5. Step 5: Solve for x
   x = 4,772,210,466.41/31,773.94
6. Step 6: Final answer
   x = 150,192.61