Finding the Third Proportional to 72,484 and 102,073

Step by Step Solution

1. Step 1: Write the proportion equation
   72,484 : 102,073 = 102,073 : x
2. Step 2: Convert to fraction form
   72,484/102,073 = 102,073/x
3. Step 3: Cross multiply
   72,484x = 102,073 × 102,073
4. Step 4: Simplify right side
   72,484x = 10,418,897,329
5. Step 5: Solve for x
   x = 10,418,897,329/72,484
6. Step 6: Final answer
   x = 143,740.65