Finding the Third Proportional to 72,052.50 and 147,669

Step by Step Solution

1. Step 1: Write the proportion equation
   72,052.50 : 147,669 = 147,669 : x
2. Step 2: Convert to fraction form
   72,052.50/147,669 = 147,669/x
3. Step 3: Cross multiply
   72,052.50x = 147,669 × 147,669
4. Step 4: Simplify right side
   72,052.50x = 21,806,133,561
5. Step 5: Solve for x
   x = 21,806,133,561/72,052.50
6. Step 6: Final answer
   x = 302,642.29