Finding the Third Proportional to 58,770.28 and 89,532.42

Step by Step Solution

1. Step 1: Write the proportion equation
   58,770.28 : 89,532.42 = 89,532.42 : x
2. Step 2: Convert to fraction form
   58,770.28/89,532.42 = 89,532.42/x
3. Step 3: Cross multiply
   58,770.28x = 89,532.42 × 89,532.42
4. Step 4: Simplify right side
   58,770.28x = 8,016,054,566.80
5. Step 5: Solve for x
   x = 8,016,054,566.80/58,770.28
6. Step 6: Final answer
   x = 136,396.40