Finding the Third Proportional to 28,202.34 and 62,708.63

Step by Step Solution

1. Step 1: Write the proportion equation
   28,202.34 : 62,708.63 = 62,708.63 : x
2. Step 2: Convert to fraction form
   28,202.34/62,708.63 = 62,708.63/x
3. Step 3: Cross multiply
   28,202.34x = 62,708.63 × 62,708.63
4. Step 4: Simplify right side
   28,202.34x = 3,932,371,649.39
5. Step 5: Solve for x
   x = 3,932,371,649.39/28,202.34
6. Step 6: Final answer
   x = 139,434.21