Finding the Third Proportional to 72,715 and 152,051

Step by Step Solution

1. Step 1: Write the proportion equation
   72,715 : 152,051 = 152,051 : x
2. Step 2: Convert to fraction form
   72,715/152,051 = 152,051/x
3. Step 3: Cross multiply
   72,715x = 152,051 × 152,051
4. Step 4: Simplify right side
   72,715x = 23,119,506,601
5. Step 5: Solve for x
   x = 23,119,506,601/72,715
6. Step 6: Final answer
   x = 317,946.87