Finding the Third Proportional to 41,590.13 and 63,991.69

Step by Step Solution

1. Step 1: Write the proportion equation
   41,590.13 : 63,991.69 = 63,991.69 : x
2. Step 2: Convert to fraction form
   41,590.13/63,991.69 = 63,991.69/x
3. Step 3: Cross multiply
   41,590.13x = 63,991.69 × 63,991.69
4. Step 4: Simplify right side
   41,590.13x = 4,094,936,069.10
5. Step 5: Solve for x
   x = 4,094,936,069.10/41,590.13
6. Step 6: Final answer
   x = 98,459.34