Finding the Third Proportional to 38,470.50 and 58,221

Step by Step Solution

1. Step 1: Write the proportion equation
   38,470.50 : 58,221 = 58,221 : x
2. Step 2: Convert to fraction form
   38,470.50/58,221 = 58,221/x
3. Step 3: Cross multiply
   38,470.50x = 58,221 × 58,221
4. Step 4: Simplify right side
   38,470.50x = 3,389,684,841
5. Step 5: Solve for x
   x = 3,389,684,841/38,470.50
6. Step 6: Final answer
   x = 88,111.28