Finding the Third Proportional to 29,170.13 and 42,823.69

Step by Step Solution

1. Step 1: Write the proportion equation
   29,170.13 : 42,823.69 = 42,823.69 : x
2. Step 2: Convert to fraction form
   29,170.13/42,823.69 = 42,823.69/x
3. Step 3: Cross multiply
   29,170.13x = 42,823.69 × 42,823.69
4. Step 4: Simplify right side
   29,170.13x = 1,833,868,211.10
5. Step 5: Solve for x
   x = 1,833,868,211.10/29,170.13
6. Step 6: Final answer
   x = 62,868.03