Finding the Third Proportional to 29,315.25 and 63,191.81

Step by Step Solution

1. Step 1: Write the proportion equation
   29,315.25 : 63,191.81 = 63,191.81 : x
2. Step 2: Convert to fraction form
   29,315.25/63,191.81 = 63,191.81/x
3. Step 3: Cross multiply
   29,315.25x = 63,191.81 × 63,191.81
4. Step 4: Simplify right side
   29,315.25x = 3,993,205,167.04
5. Step 5: Solve for x
   x = 3,993,205,167.04/29,315.25
6. Step 6: Final answer
   x = 136,215.97