Finding the Third Proportional to 39,609 and 63,058.50

Step by Step Solution

1. Step 1: Write the proportion equation
   39,609 : 63,058.50 = 63,058.50 : x
2. Step 2: Convert to fraction form
   39,609/63,058.50 = 63,058.50/x
3. Step 3: Cross multiply
   39,609x = 63,058.50 × 63,058.50
4. Step 4: Simplify right side
   39,609x = 3,976,374,422.25
5. Step 5: Solve for x
   x = 3,976,374,422.25/39,609
6. Step 6: Final answer
   x = 100,390.68