Finding the Third Proportional to 48,696.19 and 65,579.63

Step by Step Solution

1. Step 1: Write the proportion equation
   48,696.19 : 65,579.63 = 65,579.63 : x
2. Step 2: Convert to fraction form
   48,696.19/65,579.63 = 65,579.63/x
3. Step 3: Cross multiply
   48,696.19x = 65,579.63 × 65,579.63
4. Step 4: Simplify right side
   48,696.19x = 4,300,687,215.14
5. Step 5: Solve for x
   x = 4,300,687,215.14/48,696.19
6. Step 6: Final answer
   x = 88,316.71