Finding the Third Proportional to 12,379.50 and 29,192.06

Step by Step Solution

1. Step 1: Write the proportion equation
   12,379.50 : 29,192.06 = 29,192.06 : x
2. Step 2: Convert to fraction form
   12,379.50/29,192.06 = 29,192.06/x
3. Step 3: Cross multiply
   12,379.50x = 29,192.06 × 29,192.06
4. Step 4: Simplify right side
   12,379.50x = 852,176,513.00
5. Step 5: Solve for x
   x = 852,176,513.00/12,379.50
6. Step 6: Final answer
   x = 68,837.72