Finding the Third Proportional to 59,618.53 and 83,554.03

Step by Step Solution

1. Step 1: Write the proportion equation
   59,618.53 : 83,554.03 = 83,554.03 : x
2. Step 2: Convert to fraction form
   59,618.53/83,554.03 = 83,554.03/x
3. Step 3: Cross multiply
   59,618.53x = 83,554.03 × 83,554.03
4. Step 4: Simplify right side
   59,618.53x = 6,981,276,138.13
5. Step 5: Solve for x
   x = 6,981,276,138.13/59,618.53
6. Step 6: Final answer
   x = 117,099.10