Finding the Third Proportional to 29,706.75 and 67,888.13

Step by Step Solution

1. Step 1: Write the proportion equation
   29,706.75 : 67,888.13 = 67,888.13 : x
2. Step 2: Convert to fraction form
   29,706.75/67,888.13 = 67,888.13/x
3. Step 3: Cross multiply
   29,706.75x = 67,888.13 × 67,888.13
4. Step 4: Simplify right side
   29,706.75x = 4,608,797,516.02
5. Step 5: Solve for x
   x = 4,608,797,516.02/29,706.75
6. Step 6: Final answer
   x = 155,143.11