Finding the Third Proportional to 12,938 and 28,297

Step by Step Solution

1. Step 1: Write the proportion equation
   12,938 : 28,297 = 28,297 : x
2. Step 2: Convert to fraction form
   12,938/28,297 = 28,297/x
3. Step 3: Cross multiply
   12,938x = 28,297 × 28,297
4. Step 4: Simplify right side
   12,938x = 800,720,209
5. Step 5: Solve for x
   x = 800,720,209/12,938
6. Step 6: Final answer
   x = 61,889.03