Finding the Third Proportional to 38,328 and 58,870.50

Step by Step Solution

1. Step 1: Write the proportion equation
   38,328 : 58,870.50 = 58,870.50 : x
2. Step 2: Convert to fraction form
   38,328/58,870.50 = 58,870.50/x
3. Step 3: Cross multiply
   38,328x = 58,870.50 × 58,870.50
4. Step 4: Simplify right side
   38,328x = 3,465,735,770.25
5. Step 5: Solve for x
   x = 3,465,735,770.25/38,328
6. Step 6: Final answer
   x = 90,423.08