Finding the Third Proportional to 63,195.19 and 84,538.69

Step by Step Solution

1. Step 1: Write the proportion equation
   63,195.19 : 84,538.69 = 84,538.69 : x
2. Step 2: Convert to fraction form
   63,195.19/84,538.69 = 84,538.69/x
3. Step 3: Cross multiply
   63,195.19x = 84,538.69 × 84,538.69
4. Step 4: Simplify right side
   63,195.19x = 7,146,789,684.22
5. Step 5: Solve for x
   x = 7,146,789,684.22/63,195.19
6. Step 6: Final answer
   x = 113,090.73