Finding the Third Proportional to 29,030.91 and 39,340.69

Step by Step Solution

1. Step 1: Write the proportion equation
   29,030.91 : 39,340.69 = 39,340.69 : x
2. Step 2: Convert to fraction form
   29,030.91/39,340.69 = 39,340.69/x
3. Step 3: Cross multiply
   29,030.91x = 39,340.69 × 39,340.69
4. Step 4: Simplify right side
   29,030.91x = 1,547,689,692.97
5. Step 5: Solve for x
   x = 1,547,689,692.97/29,030.91
6. Step 6: Final answer
   x = 53,311.79