Finding the Third Proportional to 72,506 and 147,050

Step by Step Solution

1. Step 1: Write the proportion equation
   72,506 : 147,050 = 147,050 : x
2. Step 2: Convert to fraction form
   72,506/147,050 = 147,050/x
3. Step 3: Cross multiply
   72,506x = 147,050 × 147,050
4. Step 4: Simplify right side
   72,506x = 21,623,702,500
5. Step 5: Solve for x
   x = 21,623,702,500/72,506
6. Step 6: Final answer
   x = 298,233.28