Finding the Third Proportional to 45,320 and 63,707.25

Step by Step Solution

1. Step 1: Write the proportion equation
   45,320 : 63,707.25 = 63,707.25 : x
2. Step 2: Convert to fraction form
   45,320/63,707.25 = 63,707.25/x
3. Step 3: Cross multiply
   45,320x = 63,707.25 × 63,707.25
4. Step 4: Simplify right side
   45,320x = 4,058,613,702.56
5. Step 5: Solve for x
   x = 4,058,613,702.56/45,320
6. Step 6: Final answer
   x = 89,554.58