Finding the Third Proportional to 29,703.38 and 61,855.31

Step by Step Solution

1. Step 1: Write the proportion equation
   29,703.38 : 61,855.31 = 61,855.31 : x
2. Step 2: Convert to fraction form
   29,703.38/61,855.31 = 61,855.31/x
3. Step 3: Cross multiply
   29,703.38x = 61,855.31 × 61,855.31
4. Step 4: Simplify right side
   29,703.38x = 3,826,079,684.47
5. Step 5: Solve for x
   x = 3,826,079,684.47/29,703.38
6. Step 6: Final answer
   x = 128,809.59