Finding the Third Proportional to 31,773.94 and 68,472.84

Step by Step Solution

1. Step 1: Write the proportion equation
   31,773.94 : 68,472.84 = 68,472.84 : x
2. Step 2: Convert to fraction form
   31,773.94/68,472.84 = 68,472.84/x
3. Step 3: Cross multiply
   31,773.94x = 68,472.84 × 68,472.84
4. Step 4: Simplify right side
   31,773.94x = 4,688,530,331.21
5. Step 5: Solve for x
   x = 4,688,530,331.21/31,773.94
6. Step 6: Final answer
   x = 147,559.00