Finding the Third Proportional to 12,657.38 and 29,300.63

Step by Step Solution

1. Step 1: Write the proportion equation
   12,657.38 : 29,300.63 = 29,300.63 : x
2. Step 2: Convert to fraction form
   12,657.38/29,300.63 = 29,300.63/x
3. Step 3: Cross multiply
   12,657.38x = 29,300.63 × 29,300.63
4. Step 4: Simplify right side
   12,657.38x = 858,526,625.39
5. Step 5: Solve for x
   x = 858,526,625.39/12,657.38
6. Step 6: Final answer
   x = 67,828.17