Finding the Third Proportional to 23,706.42 and 53,990.30

Step by Step Solution

1. Step 1: Write the proportion equation
   23,706.42 : 53,990.30 = 53,990.30 : x
2. Step 2: Convert to fraction form
   23,706.42/53,990.30 = 53,990.30/x
3. Step 3: Cross multiply
   23,706.42x = 53,990.30 × 53,990.30
4. Step 4: Simplify right side
   23,706.42x = 2,914,952,156.65
5. Step 5: Solve for x
   x = 2,914,952,156.65/23,706.42
6. Step 6: Final answer
   x = 122,960.44