Finding the Third Proportional to 70,432 and 153,500

Step by Step Solution

1. Step 1: Write the proportion equation
   70,432 : 153,500 = 153,500 : x
2. Step 2: Convert to fraction form
   70,432/153,500 = 153,500/x
3. Step 3: Cross multiply
   70,432x = 153,500 × 153,500
4. Step 4: Simplify right side
   70,432x = 23,562,250,000
5. Step 5: Solve for x
   x = 23,562,250,000/70,432
6. Step 6: Final answer
   x = 334,538.99