Finding the Third Proportional to 39,970.50 and 60,058.50

Step by Step Solution

1. Step 1: Write the proportion equation
   39,970.50 : 60,058.50 = 60,058.50 : x
2. Step 2: Convert to fraction form
   39,970.50/60,058.50 = 60,058.50/x
3. Step 3: Cross multiply
   39,970.50x = 60,058.50 × 60,058.50
4. Step 4: Simplify right side
   39,970.50x = 3,607,023,422.25
5. Step 5: Solve for x
   x = 3,607,023,422.25/39,970.50
6. Step 6: Final answer
   x = 90,242.14