Finding the Third Proportional to 42,349.22 and 58,069.69

Step by Step Solution

1. Step 1: Write the proportion equation
   42,349.22 : 58,069.69 = 58,069.69 : x
2. Step 2: Convert to fraction form
   42,349.22/58,069.69 = 58,069.69/x
3. Step 3: Cross multiply
   42,349.22x = 58,069.69 × 58,069.69
4. Step 4: Simplify right side
   42,349.22x = 3,372,088,606.35
5. Step 5: Solve for x
   x = 3,372,088,606.35/42,349.22
6. Step 6: Final answer
   x = 79,625.76