Finding the Third Proportional to 34,217.44 and 69,346.13

Step by Step Solution

1. Step 1: Write the proportion equation
   34,217.44 : 69,346.13 = 69,346.13 : x
2. Step 2: Convert to fraction form
   34,217.44/69,346.13 = 69,346.13/x
3. Step 3: Cross multiply
   34,217.44x = 69,346.13 × 69,346.13
4. Step 4: Simplify right side
   34,217.44x = 4,808,885,052.52
5. Step 5: Solve for x
   x = 4,808,885,052.52/34,217.44
6. Step 6: Final answer
   x = 140,539.02